VICP Registry Case Source Bundle Canonical URL: https://vicp-registry.org/case/USCOURTS-cofc-1_15-vv-01526 Package ID: USCOURTS-cofc-1_15-vv-01526 Petitioner: A.E.S. Filed: 2015-12-15 Decided: 2025-06-25 Vaccine: Pediarix (DTaP/IPV/Hep B); Hib; PCV13; RotaTeq Vaccination date: 2013-12-16 Condition: post-vaccinal encephalopathy and death Outcome: compensated Award amount USD: 300000 AI-assisted case summary: On December 15, 2015, Abigail and Daniel Sims filed a petition under the National Vaccine Injury Compensation Program on behalf of their deceased infant daughter, A.E.S. A.E.S. was eleven weeks old on December 16, 2013, when she received the Pediarix (DTaP/IPV/hepatitis B), Haemophilus influenzae type b (Hib), Prevnar 13 (PCV13), and RotaTeq vaccines. Petitioners alleged that these vaccinations caused A.E.S. to suffer a Table encephalopathy leading to her death, or alternatively, an off-Table encephalopathy, pulmonary edema, visceral congestion, and death. A.E.S. was described as a healthy, breastfed infant who was alert and engaged. On the day of vaccination, she received the shots at approximately 11:00 AM. Petitioners reported that in the afternoon, A.E.S. became unusually quiet, tired, fussy, and exhibited a distant gaze without normal eye contact. She also fed less and seemed to be seeking comfort rather than nourishment. Later that evening, between approximately 5:45 PM and 6:15 PM, Mr. Sims found A.E.S. in her bassinet, pale, with blue lips, and struggling to breathe, positioned with her head extended back. Despite resuscitation efforts at Baptist Memorial Hospital, A.E.S. was pronounced dead at approximately 7:15 PM, about eight hours after her vaccinations. The autopsy classified the cause of death as undetermined, but noted findings consistent with Sudden Unexplained Infant Death (SUID). The autopsy also revealed an abnormally heavy brain (595 grams, exceeding the expected range of 461-555 grams) with cerebral edema, as well as pulmonary edema and visceral congestion. There was no evidence of trauma or infection. Petitioners presented expert testimony from Dr. Robert Shuman, a pediatric neurologist, who opined that the vaccinations caused an encephalopathy with cerebral edema and axial herniation leading to death. He linked A.E.S.'s altered behavior, poor feeding, and abnormal gaze to this condition. Petitioners also presented Dr. M. Eric Gershwin, an immunologist, who supported an off-Table inflammatory theory involving vaccine-triggered immune activation and cytokine-mediated injury. Respondent relied on expert testimony from Dr. Christine McCusker, a pediatric immunologist, and Dr. Brent Harris, a neuropathologist. Respondent argued that the evidence was consistent with SUID, that epidemiological studies did not link vaccines to SIDS, and that the parents' later descriptions of A.E.S.'s condition were not credible. Dr. Harris agreed the brain was heavy and edematous but disputed that the autopsy proved vaccine-related encephalopathy. Dr. McCusker suggested Long QT syndrome as a possible explanation, though no genetic testing supported this. On March 7, 2024, Special Master Mindy Michaels Roth found Petitioners entitled to compensation, crediting the parents' testimony and Dr. Shuman's opinion. She concluded A.E.S. suffered a DTaP Table encephalopathy within 72 hours of vaccination, leading to her death. She also found entitlement on the off-Table theory, noting that Respondent had not proven an alternative cause. On January 8, 2025, Special Master Roth awarded damages. She awarded the statutory $250,000 death benefit and $50,000 for pain and suffering, totaling $300,000. The Special Master reasoned that while A.E.S. experienced distress, her awareness was limited due to her age, and her suffering lasted hours. Respondent sought review. On June 25, 2025, Judge Carolyn N. Lerner sustained the Special Master's decision. The court found the Special Master properly applied the Table-encephalopathy standard, reasonably credited the parents' testimony and Dr. Shuman's opinion, and reasonably concluded A.E.S.'s death was a sequela of the encephalopathy. The court also found Respondent had not shown an alternative cause. The total award of $300,000 was upheld. Petitioners were represented by Michael G. McLaren of Black McLaren Jones Ryland & Griffee, P.C. Theory of causation field: Pediarix (DTaP/IPV/Hep B), Hib, PCV13, and RotaTeq on December 16, 2013, at age about 11 weeks, followed by alleged Table encephalopathy and death the same day. COMPENSATED after entitlement litigation and damages. Petitioners Abigail and Daniel Sims relied on pediatric neurology/autopsy evidence from Dr. Shuman and immunology evidence from Dr. Gershwin; respondent relied on Dr. Barnhart, Dr. Harris, and Dr. MacLennan and argued SUID/SIDS or non-vaccine explanations. Special Master Horner credited the parents' account, found acute encephalopathy within the Table window, found no better alternative cause, and awarded $300,000 total ($250,000 death benefit plus $50,000 pain and suffering). Judge Carolyn N. Lerner denied respondent's motion for review and sustained entitlement on June 25, 2025. Later attorney-fee decision did not change merits outcome. Public staged source text: ================================================================================ DOCUMENT 1: USCOURTS-cofc-1_15-vv-01526-2 Date issued/filed: 2024-04-01 Pages: 53 Docket text: PUBLIC RULING (Originally filed: 3/7/2024) regarding 97 Ruling on Entitlement. Signed by Special Master Mindy Michaels Roth. (dkj) Service on parties made. -------------------------------------------------------------------------------- Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 1 of 53 In the United States Court of Federal Claims OFFICE OF SPECIAL MASTERS No. 15-1526V Filed: March 7, 2024 * * * * * * * * * * * * * * * ABIGAIL SIMS and DANIEL SIMS, on * behalf of their deceased daughter, A.E.S., * * Petitioners, * v. * * SECRETARY OF HEALTH * AND HUMAN SERVICES, * * Respondent. * * * * * * * * * * * * * * * * * Michael G. McLaren, Esq., Black McLaren, et al., PC, Memphis, TN, for petitioners. Voris E. Johnson, Esq., U.S. Department of Justice, Washington, DC, for respondent. RULING ON ENTITLEMENT1 Roth, Special Master: On December 15, 2015, Abigail and Daniel Sims (“petitioners”) filed a petition on behalf of their minor daughter, A.E.S., for compensation under the National Vaccine Injury Compensation Program.2 Petitioners allege that A.E.S. died on December 16, 2013, as a result of the Pediarix (DTaP/IPV/HepB), Hib, PCV13, and RotaTeq vaccinations she received that day. Petition, ECF No. 1. After reviewing all the evidence filed herein, I find that the vaccines A.E.S. received on December 16, 2013 contributed to her death. 1 Because this Ruling contains a reasoned explanation for the action taken in this case, it must be made publicly accessible and will be posted on the United States Court of Federal Claims' website, and/or at https://www.govinfo.gov/app/collection/uscourts/national/cofc, in accordance with the E-Government Act of 2002. 44 U.S.C. § 3501 note (2018) (Federal Management and Promotion of Electronic Government Services). This means the Ruling will be available to anyone with access to the internet. In accordance with Vaccine Rule 18(b), Petitioners has 14 days to identify and move to redact medical or other information, the disclosure of which would constitute an unwarranted invasion of privacy. If, upon review, the undersigned finds that the identified material fits within this definition, such material will be redacted from public access. 2 National Childhood Vaccine Injury Act of 1986, Pub. L. No. 99-660, 100 Stat. 3755. Hereinafter, for ease of citation, all “§” references to the Vaccine Act will be to the pertinent subparagraph of 42 U.S.C. § 300aa (2012). Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 2 of 53 I. Procedural History Petitioners filed their petition on December 15, 2015. ECF No. 1. Petitioners filed supporting medical records and affidavits over the months that followed. ECF Nos. 9, 12. Respondent filed his Rule 4(c) Report on May 12, 2016, recommending against compensation. ECF No. 14. Thereafter, petitioners filed additional medical records and an expert report and medical literature from Dr. Robert Shuman.3 ECF Nos. 23, 26. Respondent filed expert reports from Dr. Christine McCusker and Dr. Brent Harris, as well as supporting medical literature.4 ECF Nos. 35-38. A status conference was held on October 11, 2017, during which the parties were encouraged to discuss settlement. ECF No. 39. In a status report filed on November 20, 2017, respondent advised that he intended to defend the case. ECF No. 40. On June 15, 2018, petitioners filed an expert report and supporting medical literature from Dr. Eric Gershwin. ECF Nos. 43-46. Respondent filed a responsive expert report and literature from Dr. McCusker on September 24, 2018, and petitioners filed a supplemental report from Dr. Gershwin on December 7, 2018. ECF Nos. 50-51. On January 29, 2019, respondent filed a status report indicating that no further expert reports would be filed. ECF No. 53. An entitlement hearing was scheduled for December 17 and 18, 2020. ECF No. 55. Petitioners filed additional medical literature, a prehearing brief, and amended petition on October 22, 2020. Petitioners’ Pre-Hearing Brief (“Pet. Pre-H Brief”), ECF No. 59; ECF Nos. 58, 60. The amended petition alleged that on December 16, 2013, A.E.S. was administered Pediarix (DTap/IPV/HepB), Hib, PCV13 and RotaTeq vaccinations from which she suffered injuries including “an on-Table encephalopathy which led to her death. In the alternative, the above vaccinations caused an Off-Table encephalopathy, pulmonary edema, visceral congestion, and death.” Amended Petition at 1, ECF. No. 60. On November 12, 2020, respondent filed his pre-hearing brief. Respondent’s Pre-Hearing Brief (“Resp. Pre-H Brief”), ECF No. 61. On the same date, petitioners filed additional medical literature, medical literature summaries, and demonstrative exhibits. ECF Nos. 62-66. Respondent filed his medical literature summaries on November 19, 2020. ECF No. 69. The parties filed a joint pre-hearing submission on December 3, 2020. Joint Pre-Hearing Submission (“Joint Sub.”), ECF No. 75. A virtual hearing was held on December 17 and 18, 2020. During the hearing, Drs. Shuman and McCusker referenced additional literature which was ordered to be filed after the hearing. ECF 3 In the interim, petitioners filed four unopposed motions for extensions of time to file expert reports, which were granted. ECF Nos. 18-22. 4 In the interim, respondent filed two unopposed motions for extensions of time to file expert reports, which were granted. ECF Nos. 33-34. 2 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 3 of 53 No. 79. On February 1, 2021, petitioners filed their additional literature and respondent filed a supplemental report and the additional literature from Dr. McCusker. ECF Nos. 86-87. The parties filed post-hearing briefs on May 3, 2021. Petitioners’ Post-Hearing Brief (“Pet. Post-H Brief”), ECF No. 90; Respondent’s Post-Hearing Brief (“Resp. Post-H Brief”), ECF No. 89. This matter is now ripe for decision. II. Overview of the Case On December 16, 2013 at approximately 11:00 am, A.E.S. was administered Pediarix, Hib, PCV13, and Rotateq vaccinations at her two-month well-baby check-up. See Petition, ECF No. 1; Amended Petition, ECF No. 60. Between 5:45 and 6:15 pm, A.E.S. was found in her bassinet face up and barely breathing with a pale blue tint to her skin. En route to the hospital, A.E.S. stopped breathing. Despite resuscitation efforts, she was pronounced dead at approximately 7:15 pm. Petitioners allege that the vaccinations administered to A.E.S. caused her to suffer a Table encephalopathy leading to her death or, alternatively, a non-Table encephalopathy, pulmonary edema, visceral congestion, and death. Amended Petition at 1. Respondent disagrees, arguing that the coroner concluded A.E.S. died of Sudden Unexplained Infant Death (“SUID”) and vaccines are not implicated as a cause of SIDS/SUID. Resp. Post-H Brief at 3, 15-16. The medical examiner concluded that the cause of death was “undetermined” and the findings were consistent with SUID. Pet. Ex. 3 at 1,4. The differential diagnosis of sudden death in infants can be challenging and complex. A distinction exists between sudden unexplained infant death (“SUID”) and sudden infant death syndrome (“SIDS”). The two are not synonymous and the distinction will be further clarified below. Infants may die suddenly and unexpectedly for a variety of reasons, but a determination of SIDS can only be made after a thorough autopsy, death scene investigation, and review of the clinical history. Even after such due diligence, approximately 85% of SIDS cases remain unexplained, and the other 15% comprise a host of medical disorders, accidental and non- accidental trauma, and overlay. Pet. Ex. 55 at 3.5 In 1989, SIDS was redefined by a panel convened by the National Institute of Child Health and Human Development as “[t]he sudden death of an infant under one year of age which remains unexplained after a thorough case investigation, including performance of a complete autopsy, examination of the death scene, and review of the clinical history.” Id. SIDS is now defined as the sudden, unexpected death of an infant under the age of 1, usually during sleep, that remains unexplained after a thorough death scene investigation, including the performance of a complete autopsy and review of the circumstances of death and clinical history. Id. at 3-4 (emphasis added). Based on this definition, SIDS is a diagnosis of exclusion used when other possibilities have been ruled out. Id. at 4. The parties agreed that the medical records and autopsy report are accurate, to the extent that they are consistent with petitioners’ affidavits and hearing testimony. Joint Pre-Hearing 5 POTTER’S PATHOLOGY OF THE FETUS, INFANT AND CHILD 841 (Enid Gilbert-Barness ed., 2nd ed. 2007), filed as “Pet. Ex. 55.” 3 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 4 of 53 Submission (“Joint Sub.”) at 1, ECF No. 75. The parties further agreed that, to the extent the affidavits and hearing testimony of the petitioners’ conflict with the medical records or include information not covered in the medical records, the special master will need to determine which evidence is more credible or whether such additional evidence is credible. Id. The parties dispute the significance of the autopsy findings, specifically the presence of cerebral edema. Joint Sub. at 1. Petitioners initially presented multiple theories to satisfy Althen Prong I. However, at the time of the hearing, petitioners advised that “[t]he following theories are no longer to be considered by the Court: direct toxic insult from pertussis toxin, polysaccharide conjugates of pneumococcus, or Tween80; and maternal transmission of antibody.” Pet. Post-H Brief at 14 n.2; Tr. at 172. III. Issues to be Determined a. Whether A.E.S. suffered a Table encephalopathy, as defined by the Qualifications and Aids to Interpretation (“QAI”), 42 C.F.R. § 100.3(b)(2)(i)(a) (effective July 23, 2015 to March 20, 2017), leading to her death. b. Alternatively, if A.E.S. did not suffer a Table encephalopathy, whether petitioners have satisfied their burden under the three prongs of Althen for an off-Table encephalopathy and vaccine-related death. IV. Factual Evidence A. Affidavits and Testimony of Abigail Sims, Daniel Sims, and Rocky Kennedy 1. Affidavits and Testimony of Daniel Sims Mr. Sims submitted two affidavits. See Pet. Ex. 8; Pet. Ex. 136. Mr. Sims is the biological father of A.E.S. The following are his affirmations: A.E.S. was a healthy infant, developing normally. Pet. Ex. 8 at 1-2. On December 16, 2013, he accompanied his wife to the pediatrician for A.E.S.’s well child appointment at which she received Pediarix, Hib, PCV13, and RotaTeq vaccines. Id. at 1. Mr. Sims cared for A.E.S. that day after his wife went to work. Pet. Ex. 8 at 2. At about 5:00 pm, he fed and burped A.E.S. and laid her on her back in her bassinet to sleep. Id. When he checked on her around 5:45 pm, A.E.S. was not breathing and had a bluish tint to her upper lip. He picked her up, put her in the car, and drove to Baptist Memorial Hospital where his wife worked, calling Mrs. Sims from the car. Id. The doctors in the emergency room worked on A.E.S. for about an hour but were unable to resuscitate her. She was pronounced dead at 7:15 pm. Pet. Ex. 8 at 2. A.E.S.’s death had a profound impact on the family, forcing them to leave their apartment and get rid of all things that reminded them of her death. Pet. Ex. 8 at 2. About a year after A.E.S. 4 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 5 of 53 died, the Sims had another child. He and his wife often stayed up at night after their son received his vaccinations to make sure he did not stop breathing. Id. at 2-3. In his second affidavit, Mr. Sims clarified that he went with his wife to the pediatrician’s office for A.E.S.’s well child visit on December 16, 2013, but remained in the waiting room with their two sons. After A.E.S. received her shots, they went home. Pet. Ex. 136 at 1. A.E.S seemed tired after her vaccinations. Id. At that time, Mr. Sims was a stay-at-home father. When they arrived home from the pediatrician’s office, Mr. Sims held A.E.S. on the couch, then watched TV while his wife fed her. That afternoon, A.E.S. was “spaced out,” and not cuddling or snuggling as usual. Pet. Ex. 136 at 2. Mr. Sims drove his wife to work. Upon returning home, he gave the boys a snack while they watched cartoons and A.E.S. napped. The boys then went to play in their room. A.E.S. was fussing, so he fed her again. Id. She fed less and a bit slower than usual. He placed her in her bassinet face up, neck neutral, arms at her side, and hands unclenched. He went back to the kitchen to wash the dishes. Id. There was no baby monitor, so he checked on her periodically as was their routine. When he returned after finishing the dishes, he found A.E.S. with slightly blue lips, turned onto her side with her head canted upward and tilted back a good bit with her mouth open. Id. She was pale, her eyes were closed, and one hand was clenched. Mr. Sims heard A.E.S. exhale as he picked her up. She was limp but still warm to the touch. He held her close to his chest, went to the living room to call his wife and get the boys dressed and into the car. Id. at 3. Mr. Sims thought he felt A.E.S. move twice in his arms in the four minutes it took him to get her and the boys into the car. It took six minutes to get to the hospital. Once at the ER, the doctors worked on A.E.S. for around an hour. She was pronounced dead at 7:15 pm. Id. at 3. “Rocky the medical examiner” spoke to him and his wife at the hospital not long after A.E.S. died. Mr. Sims provided Rocky with the events of the afternoon, and Rocky made the diagrams contained in his written report. Pet. Ex. 136 at 3. Mr. Sims testified at the hearing. He was 40 years old and worked for the facilities maintenance department at the University of Mississippi. Tr. 45-46. When A.E.S. was born, he was a stay-at-home dad homeschooling their two sons. Tr. 47. His wife worked at the hospital from 3:00 pm until anywhere between 7:00 pm and 11:00 pm, depending on what was going on the hospital floor where she worked. Tr. 49. Mr. Sims stated his wife’s pregnancy and birth of A.E.S. were without complication. Tr. 47. He described A.E.S. as alert, wide awake, always looking around, with a “presence on her face.” She would fall asleep in your arms and sometimes cooed back when you spoke to her. Tr. 50. She was breastfed, so his wife would pump and leave bottles for him when she was at work. Tr. 50-51. A.E.S had no problem taking a bottle. Tr. 51. Mr. Sims stated they lived in a two-bedroom apartment. His wife had a lot on her plate so he would get up early, get everything ready for the day, feed and dress the boys, and take care of the house. Tr. 51. 5 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 6 of 53 Mr. Sims did not notice anything unusual about A.E.S. on the morning of December 16, 2013. They all went to the pediatrician, and he stayed in the waiting room with the boys while his wife took A.E.S. to have her vaccines. Tr. 52-53. He was surprised that A.E.S. was very quiet when his wife came back out because the boys always came out in tears after shots. A.E.S. was quiet on the ride home. He held her on the couch while his wife got ready for work, and they all took his wife to work. Tr. 53. After returning home, A.E.S. was quiet and tired. He recalled the boys being tired after getting shots, so he thought it was part of the side effects of her vaccines. Tr. 55. He sat on the couch with her for 30 to 40 minutes, fed her, and laid her down to nap. Tr. 55-57, 76. He described A.E.S. as “super spaced out”; not “locking on to any one person”, but “just kind of looking up, just looking around the room” with her mouth more open than usual. She seemed “not all there.” Tr. 59-60. She was quiet, not fussy. Tr. 77. He recalled it taking longer than normal for her to feed, like she was not interested, and she ate very slowly. Tr. 55-56, 77. She looked very tired, so he put her on her back in the bassinet, facing up, arms at her sides, legs straight. Tr. 57. He then went to the kitchen to clean the dishes and check on the boys. About 20 minutes later, he went back to check on A.E.S. Tr. 58. They did not have a baby monitor, so he would check on her every 5-20 minutes to see if she was still asleep. Tr. 59-60. When he went in to check on her, “[H]er head was extended back. Her mouth was open. She was half onto her side. Her arms were slightly back. It looked like she was almost trying to turn onto her side slightly.” Tr. 58, 61. Her head was “. . . facing upward in the bassinet with her mouth open, her eyes slightly closed. And her lips were blue at the ends.” Tr. 62. When he picked her up, she made a noise “like exhaling”, and he looked at her to see if she was going to make another noise then clutched her to his chest, grabbed the phone, and called his wife. As he was calling, he told the boys to get their shoes and coats on. Tr. 58-59, 63. She was limp and very, very pale. Tr. 62-63. He put A.E.S. in her car seat in the house. At that point, he thought she had already died. Tr. 63. They left the house heading to the hospital in less than four minutes. Tr. 59. He got to the hospital in under six minutes. His wife was waiting there, grabbed the car seat with A.E.S., and ran into the hospital. He parked the car and ran into the hospital carrying the boys. Tr. 64. His wife’s coworkers took the boys, and he ran to where his wife was. Three or four doctors were there trying to revive A.E.S. She was pale and very limp. He held his wife until a doctor came over and told them A.E.S. was gone. Tr. 65-66. He later learned that she had respirations and a heartbeat when they arrived at the hospital. Tr. 63-64. Mr. Sims did not recall much of the details after that, but they went to another room where Mr. Kennedy, who he had met a couple times at the hospital, came to talk to them. He tried to answer the questions as best as he could. Tr. 66-67. He confirmed the information contained in Mr. Kennedy’s report but noted they did not have a baby monitor. Tr. 69-73; see Pet. Ex. 7 at 7-9. He was directed to the diagram on page 8. He told Mr. Kennedy that “[h]er head was extended back. Her mouth was open. Her eyes were slightly open. One arm was over the other. She had one leg that was slightly, like, cocked back, almost as if she was trying to roll to her side with her head extended back. Her mouth was open. And her face was, like, extremely pale.” Tr. 73. 6 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 7 of 53 2. Affidavit and Testimony of Abigail Sims Mrs. Sims submitted two affidavits. See Pet. Ex. 9; Pet. Ex. 135. She is A.E.S.’s biological mother. Mrs. Sims affirmed the following: prior to December 16, 2013, A.E.S. was a healthy baby. On December 16, 2013, she and Mr. Sims took A.E.S. to the pediatrician, where she was given Pediarix, Hib, PCV13, and RotaTeq vaccines. Pet. Ex. 9 at 1-2. Mrs. Sims received a telephone call from Daniel while at work between 5:45 pm and 6:00 pm that he found A.E.S. in her bassinet, not breathing. He was on the way to the ER at the hospital where she worked. Once at the hospital, the doctors worked on A.E.S. for about an hour in the ER. A.E.S. was pronounced dead at 7:15 pm. Pet. Ex. 9 at 2. Mrs. Sims was profoundly affected by the death of A.E.S. She and Mr. Sims stayed up at night taking turns holding their son, who was born a year later, after he received his vaccinations, unable to sleep out of fear he too would stop breathing. Pet. Ex. 9 at 2. In her second affidavit, Mrs. Sims affirmed that she and her husband took A.E.S. to the doctor on December 16, 2013. A.E.S. was seen by a nurse, not a doctor, and given her shots; they were told she was growing wonderfully and was healthy and perfect. Pet. Ex. 135 at 1. A.E.S. was breastfed on demand between 5-8 ounces per feeding, so Mrs. Sims pumped and left bottles while she was at work. A.E.S. would usually sleep for an hour or so after feeding. Pet. Ex. 135 at 2. A.E.S. was a happy baby, who had just started cooing, smiling, and rolling over in the weeks prior to her death. Pet. Ex. 135 at 2. After A.E.S. was given her shots, Mrs. Sims sat and fed her until she calmed down before leaving the doctor’s office. At home, Mrs. Sims held her until she had to get ready for work at 3:00 pm. A.E.S. slept most of time, opened her eyes sometimes but was not making eye contact and had a distant look, as though she was looking past Mrs. Sims. She did not cuddle. Pet. Ex. 135 at 2. Mrs. Sims put A.E.S. in her car seat in the house so she could get ready for work. Mr. Sims drove her to work with the children in the car. Pet. Ex. 135 at 2. Mr. Sims called her at work and said A.E.S.’s upper lip was blue, and he was bringing her to the ER. She met him downstairs and carried A.E.S. into the ER. A.E.S. was not breathing. Pet. Ex. 135 at 3. The ER doctors worked on A.E.S. for around an hour and pronounced her dead at 7:15 pm. “Rocky Kennedy the medical examiner” spoke to her and Mr. Sims in the ER after A.E.S. died. The family went home to Jackson, Mississippi afterward to stay with family until A.E.S.’s funeral. Id. At hearing, Mrs. Sims stated she is a project manager for federal grants at the University of Mississippi School of Pharmacy. Tr. 9. She now has four boys, ages 12, 9, 5, and 10 months. A.E.S. was her third child, born between the 9-year-old and 5-year-old. Tr. 8. Mrs. Sims studied nursing but decided it was not for her and went into finance. She took CPR courses and worked at 7 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 8 of 53 two hospitals as administrative staff while she was in school. At the time of A.E.S.’s death, she was a floor secretary at Baptist Memorial Hospital North Mississippi. Tr. 9-10. Mrs. Sims described her pregnancy, labor, and delivery as normal. A.E.S. was born without complications and was healthy thereafter with no illnesses. Tr. 11. At the time of A.E.S.’s death, Mrs. Sims was in school at the University of Mississippi from 8:00 am until about 1:00 pm and worked at the hospital from 3:00 pm to 11:00 pm. Finals had just ended, so things were more relaxed. Tr. 12. Mr. Sims took care of the children when she was in school and at work. A.E.S. was a happy baby and very connected to the family. Tr. 13. Mrs. Sims showed a picture of A.E.S. a few weeks before she died. Pet. Ex. 102. A.E.S. was fed only breastmilk, every two to three hours or every four to five hours at night but was a frequent feeder. She would nap for about two hours at a time. Tr. 15. At the time of her death, she was smiling, cooing, and babbling and could roll from back to side to belly and from belly to side, but getting back on her back took some frustration. Tr. 16-17. She typically ate about four ounces, fell asleep while feeding, woke somewhat when burped, then drifted back to sleep. Tr. 16. On the day A.E.S. died, the family awoke around 7:00 or 8:00 am. Mrs. Sims prepared breakfast for everyone; she always fed A.E.S. with the family. She breastfed about three times that morning before they left for the pediatrician. Tr. 14. They all went to the pediatrician, and Mr. Sims stayed in the waiting room with the boys while she went to the examining room with A.E.S. A.E.S. was examined by a nurse, noted as perfect, healthy, and on track in height and weight. She received the vaccinations in her thighs. A.E.S. cried, so Mrs. Sims nursed her to calm her before they all went home. Tr. 19-21. Mrs. Sims showed a picture of A.E.S taken by Mr. Sims at the pediatrician’s office at around 12:00 or 12:15 pm, after her vaccinations. Tr. 39; see Pet. Ex. 103. Once back home, Mrs. Sims held A.E.S. on the couch until she had to get ready for work at around 2:30 pm. She described A.E.S. that afternoon as sleepy, fussy, and looking really tired. She was not “looking at me” but “kind of looking past me” like she was daydreaming. She “was just needing me, so I just held her until I had to get ready” for work. She was feeding every 20 to 30 minutes but not really feeding, she was seeking comfort. Tr. 21-22. A.E.S. was normally a very happy baby who hardly cried, but that afternoon she was fussy, whining, whimpering and “had a quiet look in her eye.” Tr. 21-22. When awake, she had a quiet whine, like she had a headache and didn’t want to make noise. Tr. 40. Mrs. Sims walked with her and soothed her knowing she did not feel well after her shots. Tr. 23. She spit up but was not actively vomiting. Tr. 41. The family had one car and did not have a babysitter, so they all took her to work, which was about seven minutes away, at around 2:50 pm. Tr. 24. When at work, Mr. Sims would text her but knew she was not allowed take calls until her break, so it was odd when he called that day. Tr. 25. Mrs. Sims went into a supply closet to take the call. Tr. 26. Mr. Sims was incoherent, saying he could not wake someone, then she realized it was A.E.S. She went to the head nurse while on the phone with her husband. The head nurse called down to the ER to alert them and said an ambulance would take 10 minutes to get to the Sims’s apartment. Mrs. Sims told her husband to drive to the ER which would be faster. Mr. Sims called back from the car. Tr. 26-27. He was panicked driving and arrived within four or five minutes. Tr. 28. Mrs. Sims waited at the ER 8 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 9 of 53 entrance, grabbed the car seat from the car, and ran into the ER. Tr. 29. A.E.S. looked slightly grayish, her lips were blue, but she was still warm to the touch. The first doctor she saw pulled A.E.S. out of the car seat and turned her over, patting her back and looking for a pulse. She did not recall if there was a pulse, but A.E.S. was not breathing at that point. The doctor brought A.E.S. into a room where nurses and staff were waiting and started CPR, administering medications, and suctioning. Mrs. Sims was in her uniform, so she doesn’t think they realized she was the mother. She stayed in the room the entire time until a doctor approached her and said there was nothing more they could do. Tr. 29-31. Mrs. Sims knew Rocky Kennedy. He was always called for a death at the hospital, and she worked on a hospice and renal failure unit. Tr. 31. Mr. Kennedy spoke to her and Mr. Sims. They answered all his questions. She does not know if he went to their apartment, because they left the next day to stay with family in Jackson. A.E.S. was buried there. Tr. 33-34. Both Mr. and Mrs. Sims described their apartment to Mr. Kennedy as a two-bedroom apartment where A.E.S. slept in a bassinet in their bedroom. Tr. 17, 34-35. They did not have a baby monitor as reflected on the form. Tr. 41. Mrs. Sims knew about SIDS and took precautions with all her children. A.E.S. was always placed on her back in her bassinet, with nothing in the bassinet except maybe a pacifier, which she was not fond of. They stopped swaddling her at around 3-4 weeks old because she didn’t seem to like it. Tr. 17-19. After A.E.S. died Mrs. Sims had another baby who was born at 37 and a half weeks and was very small. They were told he had Long QT syndrome, probably because he was not full-term. He was on a cardiac monitor for the first six months, which went off frequently when he cried because his heart rate would go up. Tr. 36-37. His EKG was normal at his pediatric cardiologist visit at one month old. The doctor told them that they don’t know how many babies are born with Long QT syndrome because EKGs are not done on healthy babies when there is no history of SIDS in the family, so it may be more common than is known. Their son is fine now. Tr. 38. 3. Report and Testimony of Rocky Kennedy, CMEI An investigation report was generated by Rocky Kennedy, CMEI, which included references to the ER record and the autopsy report. The report history included a 11-week-old who had a check-up and received vaccinations earlier in the day, with no reactions noted throughout the rest of the day until the stated incident. Pet. Ex. 7 at 1. A Sudden Unexplained Infant Death Investigation (“SUIDI”) form was completed by Mr. Kennedy on December 16, 2013. Pet. Ex. 7 at 7-14. The form included a host of questions with answer options to be used during witness interviews, including but not limited to the medical history of both mother and baby during pregnancy, where the baby was found, how the baby was positioned both before and after being found, what the baby was wearing, the surrounding environment, resuscitation attempts, an incident scene investigation, a diagram of the baby when found, and a summary from the pathologist. Pet. Ex. 7 at 7-14. Mr. Kennedy’s notes on the form included: blueness top lip, baby was pale, well baby, routine vaccinations received the morning of death, and that the “apartment is very clean and well kept.” Id. at 9, 12. On a diagram, Mr. Kennedy wrote, “on back, slightly left lateral arms over the side; head/neck back/ slightly left”. Id. at 13. A copy of the death certificate was attached. Id. at 15-16. 9 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 10 of 53 Mr. Kennedy testified at hearing. He is the county medical examiner investigator (“CMEI”) for Lafayette County. Tr. 80-81. He has a bachelor’s degree in business communications from Georgetown College in Kentucky, graduated from Mid-America College of Funeral Technology, and is licensed in funeral procedures in the State of Mississippi. He is certified as a county medical examiner investigator in Lafayette County to conduct death investigations as required by the elected coroners and appointed deputy coroners. He is also trained and certified through the Mississippi State Medical Examiner’s office as a sudden unexplained death investigator. Tr. 81. If a death takes place in the hospital, he is called by the hospital. Otherwise, he is contacted by 911 in Lafayette County for all deaths occurring in the county. Tr. 82. He has been in this position since 2009. He previously worked in a funeral home as a licensed funeral director and embalmer, and he was also deputy coroner to the previous medical examiner in Oxford. Tr. 83. He investigates about 48 to 50 deaths a month, but much more during the pandemic. Tr. 84. Mr. Kennedy knew Mrs. Sims from the hospital and was impressed by her working to put herself through school while still being home with her children during the day. He would not ever forget the emotions he saw Mr. and Mrs. Sims go through when A.E.S. died. Tr. 84. Mr. Kennedy was already at the hospital investigating another death when A.E.S. died. Tr. 84. He gives the same attention to all deaths, but his questions are different for an unexplained infant death. Tr. 85. Mr. Kennedy confirmed Petitioner’s Exhibit 7 was his report. Tr. 85. He printed the form on the morning of December 17, 2013, which is why that date is reflected. Tr. 86. He issued a permit requesting that the State Medical Examiner complete a post-mortem examination. At that time, autopsies were conducted in Jackson, Mississippi, but now the Medical Examiner’s Office and Mississippi Crime Lab are in Pearl, Mississippi. Tr. 87. He prepared the SUIDI Reporting Form. Tr. 88; Pet. Ex. 7 at 7. The information on the form came from interviewing the petitioners in the emergency room and from a follow-up phone call. Tr. 88-89. Mr. Sims provided the information about A.E.S.’s positioning as contained in box 18 of the form. See Pet. Ex. 7 at 8. Mr. Sims did not use the word “hyperextended”; that word is contained on the standard form. Mr. Sims said her head was back and to the left. Tr. 90-91. He uses a doll or stuffed animal to help the parents give information. Tr. 91, 97. The child was not wedged between two things. Tr. 92-93; Pet. Ex. 7 at 8. Mr. Kennedy manually inputs the information he receives from the interviews into the online case reporting system. Based on information from Mr. Sims, box 31 includes “blue present on top lip”, and box 32 includes “limp, flexible.” Tr. 93; Pet. Ex. 7 at 9. The information on page 9 about A.E.S.’s medical history and vaccines the morning of December 16, 2013 came from his interview with the parents. The list of vaccines came from the Children’s Clinic of Oxford and was entered later. Tr. 94. The information on page 10 came from the parents, the medical records at Baptist Hospital, and the care provider. Tr. 94; Pet. Ex. 7 at 10. The information that A.E.S. took six ounces of breast milk came from Mr. Sims who fed her last and Ms. Sims who said that the bottles normally contained six ounces. Tr. 95; Pet. Ex. 7 at 10. Mr. Kennedy did not recall going to the Sims’s home, although the notation that the “apartment was very clean and well kept” suggests that he did. Tr. 91, 96-97; Pet Ex 7 at 12. 10 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 11 of 53 Mr. Kennedy stated that Mr. and Mrs. Sims were very forthcoming when he questioned them, with no inconsistencies which he noted on the form. He referred them to grief counseling. Mr. Sims provided the information for the body diagram. Tr. 98-99. All the check marks were based on information from the parents. There was no trauma, injury, poisoning, or intoxication. Tr. 99. He did not know why the boxes for asphyxia, environmental hazards, or preterminal resuscitative treatment were not marked off, but there were no signs of that seen. Tr. 100. The information that A.E.S. had received immunizations that day with no reaction until the incident was provided by her parents. Tr. 100. B. Medical History 1. Medical History Prior to the December 16, 2013 Vaccinations A.E.S. was born on October 1, 2013, following an uneventful pregnancy and birth. Pet. Ex. 1 at 1; Pet. Ex. 5 at 82; Pet. Ex. 6 at 99; see generally Pet. Ex. 4. Mrs. Sims was 24 years old during her pregnancy with A.E.S. On September 6, 2013, Mrs. Sims was administered a Tdap vaccine as part of her routine prenatal visit. Pet. Ex. 6 at 21. A.E.S was petitioners’ third child, joining two older brothers. Pet. Ex. 2 at 6. A.E.S. weighed 6 pounds, 11 ounces at birth with Apgar scores6 of 9 and 9. Pet. Ex. 6 at 99. A.E.S. was a well, breastfed child with no concerns in the first two months of life. Pet. Ex. 2 at 8-10. 2. Medical History Following the December 16, 2013 Vaccinations A.E.S. was presented for a well-baby check at approximately 11 weeks old on December 16, 2013 at around 11:00 am. Pet. Ex. 2 at 16-17; Pet. Ex. 7 at 9. She was meeting all milestones for her age: she followed with her eyes to midline, awoke to loud noise, responded to sound, lifted her chest when prone, kept her head steady when in a sitting position, spontaneously smiled, and interacted with her mother. Pet. Ex. 2 at 16. Physical examination was normal. Id. at 18. She was administered Pediarix, Hib, PCV13 and RotaTeq vaccinations. Id. at 7; 18-19. At approximately 6:34 p.m., A.E.S. arrived at Baptist Memorial Hospital in an infant carrier via private vehicle. She was pale. Mr. Sims reported that A.E.S. stopped breathing eight minutes prior to arrival. A nurse removed her from the carrier and carried her to a trauma room. She had no pulse. Pet. Ex. 5 at 10-12, 58. CPR was started, she was intubated and given epinephrine. Id. at 58. Her temperature was 96 degrees. Id. at 10-12; 57-58. Respiratory arrest, cardiac arrest, and cyanosis were documented. Pet. Ex. 5 at 6. The record includes “gross pulmonary edema from trachea.” Initial cardiac rhythm was “asystole.” Cardiac arrest and sepsis were circled in the “DDX” section of the form, with anaphylaxis written in. Id. at 11. The History of Present Illness documented a “normal day – shots – ate normally.” Id. at 10; Pet. Ex. 7 at 1. Mr. Sims reported giving A.E.S. a bottle, burping her, and putting her into her bassinet to sleep at 6 The Apgar score is “a numerical expression of the condition of a newborn infant, usually determined at 60 seconds after birth, being the sum of points gained on assessment of the heart rate, respiratory effort, muscle tone, reflex irritability, and color.” Apgar score, DORLAND’S ILLUSTRATED MEDICAL DICTIONARY 1654 (33rd ed. 2019) [hereinafter “DORLAND’S”]. 11 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 12 of 53 approximately 5:30 pm. Pet. Ex. 7 at 7. When Mr. Sims checked on A.E.S. at approximately 6:15 pm, she was struggling to breath, her lips were blue, and she was pale. Id. at 1, 7. All attempts at resuscitation failed, and A.E.S. was pronounced dead at 7:15 pm. Pet. Ex. 5 at 11, 57-58. 3. Autopsy Report Dr. Erin Barnhart of the Mississippi State Medical Examiner’s Office for Lafayette County performed the autopsy. Pet. Ex. 3. She noted an 11-week-old who died on December 16, 2012 [sic].7 General findings on autopsy included thymic, epicardial, and pleural petechiae8, pulmonary edema9, and visceral congestion. The cause and manner of death were “undetermined.” Pet. Ex. 3 at 1. Autopsy findings were generally unremarkable, except for a brain weight of 595 grams.10 Pet. Ex. 3 at 3. Microscopic descriptions included vascular congestion11 of the heart, intra-alveolar edema and congestion of the lungs, congestion and focal intraparenchymal blood in the thymus, and congestion of the liver, pancreas, spleen, and kidney. Id. at 3-4. Dr. Barnhart documented a normal breast-fed baby who received her 12-week vaccinations that morning, was fed, burped, and placed on her back in a bassinette to sleep. She was found approximately 45 minutes later by her father, pale with blue discoloration of the upper lip. Pet. Ex. 3 at 4. She was taken to the ER and attempts at resuscitation were unsuccessful. There were no congenital abnormalities or acute injuries, toxicology was negative, and the histology was consistent with gross findings. Id. Dr. Barnhart concluded that the cause and manner of death were best classified as undetermined, with findings consistent with Sudden Unexpected Infant Death (SUID). Pet. Ex. 3 at 4. VI. The Medical Experts At the time of the hearing, petitioners pursued only the claims raised in their amended petition which included “an on-Table encephalopathy…” or, in the alternative “an off-Table encephalopathy, pulmonary edema, visceral congestion, and death” as a result of the Pediarix (DTap/IPV/HepB), Hib, PCV13, and RotaTeq vaccinations A.E.S. received on December 16, 2013. Amended Petition at 1, ECF No. 60; Pet. Post-H Brief at 14 n.2. The four experts involved in this case are well known to the Court, equally impressive in their respective specialties, and all recognized as experts in their respective fields. This is not a SIDS/SUID case as more fully set forth below and agreed upon by the respective pathologists, Drs. Shuman and Harris. 7 The autopsy is incorrect. The year of A.E.S.’s death and the subsequent autopsy should be 2013. 8 Petechiae are pinpoint, non-raised, perfectly round, purplish red spots caused by intradermal or submucous hemorrhage. Petechia, DORLAND’S 1401. 9 Edema is “the presence of abnormally large amounts of fluid in the intracellular tissue spaces of the body, usually referring to subcutaneous tissues.” Edema, DORLAND’S 587. 10 The expected range for brain weight was 461-555 grams. Pet. Ex. 3 at 3. 11 Congestion is the excessive or abnormal accumulation of fluid, as of blood in a part. Congestion, DORLAND’S 398. 12 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 13 of 53 Accordingly, only those expert opinions regarding an on-Table encephalopathy or, alternatively, an off-Table encephalopathy and vaccine-related death, will be included in this decision. A. Petitioners’ Expert, Dr. Robert Shuman 1. Qualifications Dr. Shuman graduated from Cornell University School of Arts and Sciences in 1963 with a degree in experimental psychology. He received his medical degree from Stanford University School of Medicine in 1968. Pet. Ex. 17 at 1. Dr. Shuman is board certified in pathology (neuropathology), neuroimaging, and neurology with a special competence in child neurology. Id. at 2. Dr. Shuman was in private practice at Child Neurology, Inc. from 1991-2006. Id. Dr. Shuman describes himself as a “pediatric neurobiologist,” which he defines as a person who spends their life studying the development of children, their aberrations, the treatment for those aberrations, and prevention. Tr. 103. Dr. Shuman retired from private practice in 2006 and has not seen patients in a clinical setting since. Tr. 167-68. He now derives part of his income from litigation consulting and has been involved in many cases over the years, including about 11 vaccine cases since 2000. Tr. 125. When asked, Dr. Shuman did not believe he has had more than three cases, excluding Program cases, involving fatalities or reviewing autopsy reports. However, he has friends who are in pathology and they talk, he maintains his memberships in the American Academy of Pathology and in Neurology, he reads daily about neurology and pathology, and he maintains his board certifications. Tr. 169-70. He does not have any specialized training in immunology or toxicology but is interested in the principles of toxicology and developmental metabolism as it relates to toxicology. The papers related to neurotoxicology contained in his CV are from the 1970s. Tr. 170. 2. Opinion Dr. Shuman issued two reports in this case and testified at hearing. Pet. Ex. 16; Pet. Ex. 92. a. Dr. Shuman’s First Report In his first report, Dr. Shuman opined that the vaccines received by A.E.S. on December 16, 2013 caused her death by encephalopathy, cerebral edema, brainstem herniation, and cardiopulmonary failure hours later. Pet. Ex. 16 at 36. Dr. Shuman noted a normal medical history and a healthy baby who received routine vaccinations just before noon on December 16, 2013 and was found clinically dead later that day. Pet. Ex. 16 at 16, 18. In the ER, “[D]uring resuscitation, her lungs became increasingly difficult to ventilate, produced increasing amounts of frothy edema…obtainable blood pressures progressively worsened” and she was pronounced dead 7+ hours after her vaccinations. Id. at 16. “This course of progressively worsening collapse of the cardiopulmonary system is atypical for SIDS” and A.E.S. did not die of SIDS. Id. at 16, 26. 13 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 14 of 53 Dr. Shuman defined SIDS as “[t]he sudden death of an infant under one year of age which remains unexplained after a thorough case investigation, including performance of a complete autopsy, examination of the death scene, and review of the clinical history.” Pet Ex. 16 at 26. According to Dr. Shuman, A.E.S. had no risk factors associated with SIDS. Pet. Ex. 16 at 24. She had no brain abnormalities, a normal birth weight, was growing normally in weight, length, and head circumference, no evidence of infection post-mortem, and was in a safe sleeping environment on her back on a hard surface with no bed clothes to entangle her. Id. SIDS is less common in girls, and A.E.S. was born full-term with no epidemiological or environmental risk factors for or family history of SIDS. Id. Dr. Shuman discussed the vaccines A.E.S. received which included the Pediarix vaccine containing diphtheria, tetanus, and acellular pertussis (DTaP), recombinant hepatitis B, and inactivated polioviruses 1, 2, and 3; Hib vaccine; Prevnar 13 vaccine containing 13 antigens of pneumococcal conjugate; and Rotateq rotavirus vaccine, administered orally. Pet. Ex. 16 at 18. In total, she received ten vaccines in four different preparations with three adjuvants in three separate injection sites, which “constitutes a profound immunologic challenge.” Id. Dr. Shuman noted that the current DTaP contains three acellular pertussis antigens rather than the 3000 antigens previously contained in the whole cell DTP. The change to acellular pertussis was made in hopes that the acellular pertussis toxin would be less toxic while retaining immunogenicity. Pet. Ex. 16 at 19.12 Citing Steinman, Dr. Shuman explained that the pertussis toxin in DTaP targets the brain producing hypotonic spells, systemic and neurologic collapse, coma, and seizures. Pet. Ex. 16 at 28; Pet. Ex. 62.13 Dr. Shuman discussed the Prevnar 13 vaccine as containing 13 polysaccharide antigens of 13 pneumococcal variants, with the antibodies produced equaling only half the mass of the antigen provoking it, but still qualitatively significant in an infant. Pet. Ex. 16 at 20. He provided the data following administration of Prevnar 13 vaccines at two, four, and six months of age and the statistics associated with SIDS, inferring that the closer one is to a notable event, the more likely it is that the notable event caused the result. Fifty percent of deaths occurred within 24 hours of vaccination, which is worthy of investigation. Id. at 23-24. Dr. Shuman noted that the package insert for Prevnar 13 includes apnea observed in premature infants.14 Pet. Ex. 16 at 21. He added that the pneumococcal polysaccharides in the Prevnar 13 are not as toxic as pertussis toxin, but the package insert shows they have been linked to cardiac mediated-cyanosis, vascular (cardiac)-mediated pallor, respiratory-mediated apnea, and nervous system-mediated hypotonia. Id. at 28. Table 4 of the package insert shows that of infants 12 This literature supports a reduction of adverse events believed to have stemmed from the increased reactogenicity of the 3000 different proteins contained in the whole cell pertussis vaccine versus 2-5 proteins contained in the acellular pertussis vaccine. Further, the whole cell pertussis vaccine also contains neurotoxins, including endotoxin, pertussis toxin, and adenylate cyclase. Pet. Ex. 34 at 1. 13 Lawrence Steinman et al., Pertussis toxin is required for pertussis vaccine encephalopathy, 82 PROC. NATL. ACAD. SCI. USA 8733 (1985), filed as “Pet. Ex. 62.” 14 The Prevnar 13 insert notes that the data is insufficient to assess the effects of concomitant administration of Prevnar 13 with HPV, MCV4, tetanus toxoid, and Tdap. Prevnar 13 is a conjugate vaccine containing Diphtheria CRM protein. Pet. Ex. 35 at 24. 14 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 15 of 53 two to 12 months of age vaccinated with Prevnar 13, 80% suffer irritability, 70% slept too much, and 50% had diminished appetite. Pet. Ex. 16 at 28; Pet. Ex. 3515 at 9. According to Dr. Shuman, these “misbehaviors” show disrupted brain function in infants because “[t]he CNS of the younger infant is most susceptible to neural toxicity.” Pet. Ex. 16 at 28. Dr. Shuman discussed the autopsy findings as inconsistent with SIDS. There were no findings of chronic stress such as cellular infiltrates in organs or evidence of chronic immune stimulation in the thymus or spleen. Pet. Ex. 16 at 28-29. He explained that in normal infants, fetal hemoglobin (HgbF) diminishes and converts to adult hemoglobin (HgbA), but in SIDS babies chronic hypoxic stress stimulates the synthesis of HgbF and impedes the shift to HgbA, chronically impairing respirations. Id. at 27. Chronic stress in SIDS babies is also seen in the persistence of or regression to fetal fat from paravertebral fat. Pet. Ex. 16 at 29. Further, there was no extramedullary hematopoiesis16 present in the liver, kidney, and spleen which also suggests chronic stress, chronic hypoxemia, or SIDS when present. A.E.S.’s heart was normal, with no signs of cardiomyopathy or chronic adrenergic stress. The lungs were congested consistent with “acute, severe, clinically apparent congestive heart failure and pulmonary edema.” Id. Histologically, the thymus showed deep medullary bleeding consistent with severe congestive heart failure but no subserosal petechia, which are more superficial but may occur in SIDS. Id. at 30. The lungs were heavy at 120 grams, affirming the clinical impression of persistent, progressive pulmonary edema with increasing stiffness of the lungs, causing difficulty in ventilating during CPR. Id. The ER record documented frothy edema from her airway during CPR, further affirming the histopathologic findings of proteinaceous fluid in the bronchioles and the congestion of the alveolar capillaries. Succinctly, there were no signs of chronic stress of the organs indicative of SIDS. Id. at 31. Further, A.E.S.’s brain weight of 595 grams was consistent with cerebral edema. Pet. Ex. 16 at 31. Dr. Shuman explained that when the brain swells, it pushes down on the brainstem, the more it pushes, the more the brainstem is compressed and the greater the compromise of normal brain function. Id. at 27. The hallmarks of the compression of the brainstem from edema include uncal17 grooving, coning of the cerebellar tonsils, and caudal displacement of the medulla into the foramen magnum. He conceded none of these findings were documented by the medical examiner in this case because when the skull cap is removed “the squeezing, distorting, rostral-caudal pile- driving nature of the cerebral edema on the brainstem and cerebellum are lost once the tough fibrous constraints of the dura are released” and the brain flows back into its premorbid shape. Pet. Ex. 16 at 31. Here, the brain was heavy due to edema with increased prominence of the perivascular and pericellular spaces around neurons of their satellite cells, and of the oligodendroglia along the fiber tracts. There were rare, mild, and scattered early acute ischemic cell changes in the brain consistent with rapid death. There was no reactive or chronic gliosis, no evidence of chronic hypoxemia, and no evidence of chronic disease. Id. Dr. Shuman argued that the findings of cerebral edema, pulmonary edema, and congestive heart failure are not features of SIDS. As stated above, findings of SIDS include petechial 15 PREVNAR 13 Highlights of Prescribing Information, Pfizer (2016), filed as “Pet. Ex. 35.” 16 Hematopoiesis is the formation and development of blood cells. Hematopoeisis, DORLAND’S 823. 17 Uncal is “of or pertaining to the uncus.” Uncal, DORLAND’S 1970. The uncus is “the medially curved anterior end of the parahippocampal gyrus.” Uncus, DORLAND’S 1971. 15 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 16 of 53 hemorrhages in the conjunctivae, pleura, and thymus, thymic atrophy, fetal fat, adrenal stress, or extramedullary hematopoiesis, none of which were present here. Pet. Ex. 16 at 36. In Dr. Shuman’s opinion, the DTaP and/or Prevnar 13 vaccinations received on December 16, 2013 caused encephalopathy and cerebral edema, which pushed down on and caused brainstem herniation affecting respiration and causing cardiopulmonary failure resulting in death hours after the vaccinations. The evolution of the encephalopathy between vaccination and death is unknown but not uncommon in a very young, non-verbal infant with no behavioral repertoire to express distress. Pet. Ex. 16 at 36. Once the cerebral edema caused axial herniation and the brainstem was impaired, death ensued soon after. A.E.S. “was not resuscitable because the brainstem could not resume control of the viscera.” Id. She suffered multiorgan failure rapidly thereafter, and the occurrence of her encephalopathy within 72 hours of vaccination constitutes a “table” encephalopathy. Id. at 36-37. b. Dr. Shuman’s Supplemental Report In his supplemental report, Dr. Shuman noted Dr. Harris’s agreement that the brain weight on autopsy was heavy. Dr. Shuman referred to the brain weight as a “robust sign of cerebral edema” citing data from Kayser, Shulz, and Coppoletta, each from different times in history but all defining A.E.S.’s brain as unusually heavy and exceeding the mean weight for a female child by more than two standard deviations. In the absence of malformation, such heaviness is objective evidence of cerebral edema. Pet. Ex. 92 at 1-2; Pet. Ex. 4718; Pet. Ex. 4819; Pet. Ex. 49.20 Dr. Shuman added that the younger the baby, the smaller the behavioral repertoire to display autonomic impairment: “[y]oung infants don’t cry loudly about their distress. They die quietly.” Id. at 3. Dr. Shuman explained how the vaccines A.E.S. received can affect the brain. He submitted that although term infants are born with intact and functioning blood brain barriers (“BBB”), toxic/inflammatory environments can break down the BBB via destructive immunological processes. Pet. Ex. 92 at 3-4. Vaccines elicit cytokines necessary for inducing an immunological response. DTaP, Hib, and PCV vaccines are proven to stimulate the production and circulation of proinflammatory cytokines including interleukins (“IL”) -1β (beta) and IL-6, tissue necrosis factor alpha (“TNF-α”), and granulocyte colony stimulating factor (“G-CSF”): IL-1β stimulates macrophage production, T-cell production and fever. IL-6 stimulates T and B cells and produces acute phase reactions such as [inflammation] and fever in the host. TNF-α stimulates formed macrophages to make more cytokines (in a positive feedback loop), stimulates inflammatory invasion by monocytes which then transform into more macrophages, and ‘activates’ endothelial cells. 18 Klaus Kayser et al., Height and Weight in Human Beings: Autopsy Report 9-123 (Munich University of Applied Sciences 1987), filed as “Pet. Ex. 47.” 19 Dale M. Schulz et al., Weights of Organs of Fetuses and Infants, 74 ARCHIVES OF PATHOLOGY 244 (1962), filed as “Pet. Ex. 48.” 20 Joseph M. Coppoletta & S.B. Wolbach, Body Length and Organ Weights of Infants and Children, 9 AM. J. PATHOLOGY 55 (1933), filed as “Pet. Ex. 49.” 16 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 17 of 53 Pet. Ex. 92 at 4. This increases vascular permeability and can cause separation of the endothelial cell lining of the blood vessel walls, leading to leaking of fluid and protein resulting in accumulation in the tissue causing swelling or edema. Id. The changes to the endothelium from inflammation is known as endothelial activation, and TNF-α is a potent cytokine activator of endothelial cells. Id. at 5. G-CSF stimulates the development and maturation of granulocytes that, when mature, cluster to ensure tissue lysis and necrosis at the site where they collect and degranulate. Id. Dr. Shuman cited Kashiwagi to show that the production of the IL-1β cytokine is provoked more during the first year of life than later in life and more significantly by multiple vaccines rather than by a single vaccine. Pet. Ex. 92 at 5; Pet. Ex. 65.21 Kashiwagi only provided age-related data for IL-1β and not IL-6, TNF-α, or G-CSF, but showed markedly increased circulating cytokines in those with fever. Circulating levels of potentially damaging cytokines was also seen in data from the H1N1 flu pandemic in 2009, which showed markedly increased serology levels of four cytokines in infants hospitalized with H1N1 flu when compared with those less sick, not hospitalized infants with the flu. Pet. Ex. 92 at 5. Thus, Kashiwagi demonstrated both: an increase in cytokine production with an increased number of vaccines and an increase in cytokine production in those under the age of one. Pet. Ex. 92 at 5. Here, A.E.S. received multiple vaccinations containing numerous antigens intramuscularly and the RotaTeq vaccine orally. The vaccines generated cytokines that circulated to A.E.S.’s brain, disrupted the BBB, produced severe rapid cerebral edema, and caused A.E.S.’s death by axial herniation. Id. A.E.S. suffered a malignant form of cerebral edema which was widespread, rapidly progressive, and lethal within 6-8 hours after vaccination. Id. at 4. c. Dr. Shuman’s Testimony Dr. Shuman defined encephalopathy as a disturbance of the brain, or abnormal or depressed expression of brain function: “…broadly speaking, an encephalopathy is a deviation, a depressive deviation, a negative deviation of behavior from that expected of that person.” Tr. 127-28. Behaviors associated with encephalopathy are age dependent and different in infants, children, and adults. Tr. 128. He referenced the American College of Obstetrics and Gynecology as stating it is well-established that encephalopathy is a depression in the expected functions of an infant at that stage of development. Tr. 128-29. Dr. Shuman stated that the autopsy findings showed objective signs of cerebral edema: a full and flattened brain “obviously under pressure,” brain weight at least two standard deviations above the mean for a 10-week-old female, and the absence of inflammation or other obvious cause of death in the limited samples of the brain taken. Tr. 133-40, 142. He stated that encephalopathy is a dysfunction of brain tissue. As the brain swells, it takes up more space and the pressure within the skull increases. The brain is somewhat like fluid and when the volume and pressure increase, the brain shifts and cuts off vessels between the compartments. The pressure pushes downward on the brainstem, which causes bradycardia and interferes with functions such as focus, gaze, 21 Yasuyo Kashiwagi et al., Production of inflammatory cytokines in response to diphtheria-pertussis-tetanus (DPT), haemophilus influenzae type b (Hib), and 7-valent pneumococcal (PCV7) vaccines, 10 HUMAN VACCINES & IMMUNOTHERAPIES 677 (2014), filed as “Pet. Ex. 65” and “Resp. Ex. E, Tab 4.” 17 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 18 of 53 tracking, sucking, and swallowing. Tr. 134-36. The fontanelle of the newborn skull does not protect against mass expansion. The dura is fibrous and inelastic and does not give way, though the bone plates do move a little bit under the pressure. Tr. 133-34. The brain edema that was present shows the pressure the brain was under with its appearance on autopsy being flattened and smooth rather than corrugated and folded nicely with the sulci effaced, which is the external expression of cerebral edema. Tr. 137. Cerebral edema and heaviness were the only abnormal findings in her brain. Tr. 173, 138-39. Dr. Shuman conceded the brain examination was quite limited and it was uncertain what may have been missed by the pathologist. Tr. 137-40. Dr. Shuman cited Von Kries to show how cytokines generated by vaccination can induce cerebral edema. Tr. 146; Pet. Ex. 144.22 In Von Kries the European Union’s FDA withdrew a Pediarix equivalent vaccine manufactured by Sanofi Pasteur from the European market after three children died. Tr. 146; Pet Ex. 144. The study compared the incidence of sudden unexpected death in age-determined groups of children who had been exposed to a vaccine in the preceding seven to ten days and those who had not. All the children were autopsied. The three who died after vaccination were a 12-month-old found dead in his bed two days after vaccination; a 17-month- old found dead in her crib less than 24 hours after vaccination; and a 22-month-old found dead within 24 hours of vaccination. All received the hexavalent vaccine, died unobserved, and had cerebral edema on autopsy; none had inflammatory cell infiltrates indicative of SIDS. Tr. 148-49. All three cases are similar to A.E.S. following the hexavalent vaccine. Tr. 150. Dr. Shuman agreed Von Kries did not find proof of causal relationship between the vaccination and death. Tr. 174. Dr. Shuman discussed Traversa, a study filed by respondent, to show that the first immunizations at two months of age have more adverse reactions than subsequent vaccinations at four and six months old because two months olds are more fragile. Tr. 152-53. The Traversa study concluded that the highest relative risk was within seven days of the first vaccine dose, which is administered when the risk of sudden unexpected death is greater. Tr. at 156-57; Resp. Ex. A, Tab 16 at 9. Dr. Shuman pointed to Table 5 of Traversa to show a risk increase of almost three times with hexavalent vaccines like A.E.S. received. Tr. 157-59; Resp. Ex. A, Tab 16 at 8. Traversa included a different vaccine with different adjuvants from a different manufacturer than the one used in Von Kries. Tr. 152-54; Resp. Ex. A, Tab 1623 at 9. In Dr. Shuman’s opinion, Traversa validated the findings of Von Kries and other articles that were not submitted. Tr. 174-75. Dr. Shuman added that A.E.S.’s thighs showed swelling at the injection sites on the autopsy photographs, an indication of an inflammatory reaction of the local tissue, which should occur for cytokine release by circulation. Tr. 161; Pet. Ex. 18 at 2. He added that the vascular system is very reactive to cytokines and the cytokines released by adjuvanted vaccinations, which include IL-1, IL-6, tumor necrosis factor, C55 complement, and some prostaglandins, are extraordinarily and systemically vasoreactive on the brain and pulmonary vasculatures showing their effects by producing cerebral and pulmonary edema, third-spacing, hypovolemic hypotension, shock, and progressive encephalopathic death as seen with A.E.S. Tr. 162-63. 22 Rüdiger von Kries et al., Sudden and unexpected deaths after the administration of hexavalent vaccines (diphtheria, tetanus, pertussis, poliomyelitis, hepatitis B, Haemophilius influenzae type b): is there a signal?, 164 EUR. J. PEDIATRICS 61 (2004), filed as “Pet. Ex. 144.” 23 Giuseppe Traversa et al., Sudden Unexpected Deaths and Vaccinations during the First Two Years of Life in Italy: A Case Series Study, 6 PLOS ONE e16363 (2011), filed as “Resp. Ex. A, Tab 16.” 18 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 19 of 53 Dr. Shuman disagreed with Dr. McCusker that the congestion of the organs and the frothing of the lungs was from resuscitation efforts. He stated the frothing was indicative of the edema fluid transmuting across vasculature in the pulmonary space. The frothing was the pulmonary edema fluid bubbling up through the tracheobronchial tree and was part of the third-spacing. The same thing that occurred in the pulmonary vasculature occurred in the brain vasculature, producing cerebral edema. “…[S]he was third-spacing peripherally, she was third-spacing pulmonarally, she was third-spacing in the head, and she was, as a result, becoming hypovolemic and hypotensive.” This was all related to the process of the cytokines. Tr. 175-77. He was not suggesting that the release of cytokines from the vaccinations caused the brain edema by direct toxic insult and deferred to Dr. Gershwin for further explanation. Tr. 172. Dr. Shuman stated that basic knowledge of the repertoire of infant behaviors is necessary to determine if an infant is suffering an encephalopathy. Tr. 129. Two-month-olds are expected to be able to maintain body temperature, blood pressure, and respiration, roll up and cuddle in your arms, fall into you, and turn toward you to nestle like a newborn. They can focus on you, smile responsively when you are within their gaze and track you for a little bit. They should reach toward an object but not necessarily grasp it, more like a push forward. They should begin to develop head control, so when pulled up to sit they help by bringing the head in the midline of the body. Resting tone should be in flexion. They begin to roll at two months from front to back and back to front. Tr. 129-31. The focus here would be on A.E.S.’s visual gaze, fixation and feeding behavior, specifically if she was able to root if she fed well before. It was unclear whether A.E.S. was rooting, able to suck, or if she withdrew milk on the afternoon of her death. Tr. 131. Relying on the parents’ observations, Dr. Shuman determined that A.E.S. was encephalopathic, displaying an altered mental state for a two-month-old child: she was irritable, unable to self-soothe, did not feed well, and did not have normal gaze or social response. Tr. 140- 41. The father described her as “less cuddleable” and cuddling is a baby’s adaptive response to touch. Tr 143-44. The mother described a “quiet look in her eye” which was a lack of visual focus and engagement, a primary infant ability. Tr. 144. The mother described her as not really being there and not responding, indicating a lack of emotional responsivity, which is the basis of emotional bonding between mother and baby that starts at birth and broadens in the behavioral repertoire. Tr. 144. Further, the mother described her appearing to have a headache. An infant cannot point to pain but can express discomfort, and her mother described comforting her and responding to her persistent distress. Tr. 145-46. When discovered in her bassinet, A.E.S. was in hyperextension with her arms extended, which is a decerebrate posture and a sign of axial herniation and encephalopathy. Tr. 140. Dr. Shuman was confused by the father reporting that she drank a bottle, because the autopsy showed only “a trace of mucoid food in the stomach”. Tr. 136- 37. In Dr. Shuman’s opinion, A.E.S. was in the process of encephalic encephalopathy which completed between the time the mother went to work and before the father found her. Tr. 141-42. Encephalopathy also requires a clinical diagnosis, and he relied on the parents’ testimony for the necessary clinical information. There was nothing in the medical records that described the clinical signs necessary to make a diagnosis. Tr. 171. Based on the evidence, Dr. Shuman concluded that A.E.S. was encephalopathic with a decreased level of consciousness indicated by decreased or absent responses to her environment, clinical signs of absent eye contact, and absent or inconsistent responses to external stimuli, which 19 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 20 of 53 correlated with significant progressive cerebral edema and axial gradation and compression of function of the brain tissue. Tr. 163. This resulted from a biologically fragile two-month-old receiving 23 antigens by injection in her thighs and the rotavirus vaccine by mouth. Tr. 150-51; 159. The vaccines contained cytotoxic compounds to make them more antigenic and was an overwhelming antigen exposure at a fragile age of development. As a result, she was “found dead with subtle signs of compressive encephalopathic disturbance manifested by changes in mood, soothing, sucking, cuddling and gaze.” Tr. 160. The PCV13 and Pediarix vaccines warn about apnea and bradycardia with arrest requiring resuscitation in premature infants. This includes infants born between 26- and 36-weeks gestational age who remained in the neonatal ICU for eight to 16 weeks postnatal age and were vaccinated during that time, with as many as 15% having apneas, bradycardias, and diminished cardiopulmonary function. These babies were monitored, but some still needed resuscitation. This shows how vulnerable younger infants are to toxins as supported by the Von Kries study and explains what led to the encephalopathy that A.E.S. died from. Tr. 164-65. Dr. Shuman concluded that his opinions are plausible to his scientific mind but cannot be proven by laboratory experiment because no ethics program would allow the testing that would be needed on human infants. Tr. 166. B. Petitioners’ Expert, Dr. M. Eric Gershwin 1. Qualifications Dr. Gershwin received his undergraduate degree from Syracuse University in 1966, and his medical degree from Stanford University in 1971. Pet. Ex. 64 at 1. He is board certified in allergy and clinical immunology, as well as internal medicine with a subspeciality in rheumatology. Id. at 2. Dr. Gershwin is currently the Director of the Allergy-Clinical Immunology Program and a Professor of Medicine (Rheumatology and Allergy) at the University of California Davis School of Medicine. Id. at 1-2. 2. Opinion a. Dr. Gershwin’s First Report Dr. Gershwin acknowledged Drs. Shuman and Harris’s agreement that the autopsy showed the brain weight to be heavier than normal and consistent with cerebral edema, which is unusual and not characteristic of SIDS. Pet. Ex. 63 at 1. Dr. Gershwin submitted that A.E.S. received multiple vaccines which caused the cytokine production that is a plausible and likely explanation for the cerebral edema and enlarged brain found on autopsy that that led to death. Pet. Ex. 63 at 1-2. Dr. Gershwin explained that cytokine signaling at the BBB is a crucial feature of dynamic regulation, but the interface of cytokines with the BBB can also affect the function of the brain and cause disease. Id. While the BBB can selectively transport several cytokines including IL-1α, IL-1β, IL-1 receptor antagonist, IL-6, TNF-α, leukemia inhibitory factor, ciliary neurotrophic factor, and many adipokines, it can also restrict some cytokines from crossing the BBB with many cytokines and peptides being degraded 20 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 21 of 53 before reaching the central nervous system (“CNS”) parenchyma. However, a lack of permeation does not prevent cytokines from affecting cerebral vascular functions, including modification of tight junction structures and endothelial signaling. Id. at 2. According to Dr. Gershwin, cerebral edema is the clinical manifestation of inflammation. He referred to Dr. Shuman’s opinion that A.E.S.’s cerebral edema resulted in axial herniation leading to her fatal outcome. Pet. Ex. 63 at 1. b. Dr. Gershwin’s Supplemental Report Dr. Gershwin agreed there was no evidence of an excessive cytokine response following A.E.S.’s vaccination but submitted that no two individuals respond the same to vaccinations. Pet. Ex. 97 at 1. Two children can produce a similar level of cytokines from the same vaccination, but one may develop fever while the other may not. Id. Since an MRI or CT was not done, there is no information about the fine structure of A.E.S.’s brain. It is also unknown whether A.E.S. was genetically predisposed to brain edema, because genetic studies and sophisticated mapping of the brain for underlying target differences to be compared with other children would be required to confirm this. Importantly, however, the cerebral brain edema seen on autopsy was abnormal and cannot be explained other than by an underlying abnormality of her target tissue, which would make her more susceptible to cytokine-mediated inflammation. Simply stated, A.E.S. was more fragile. Id. Dr. Gershwin opined that the vaccinations were the “only logical explanation” for the neuropathology A.E.S. suffered. Id. at 2. c. Dr. Gershwin’s Testimony At hearing, Dr. Gershwin conceded that the cytokines produced by the vaccinations received by A.E.S. was no more than expected. However, the objective finding of brain swelling was rare, therefore, “there had to be something that was defective on a genetic basis with a receptor in [A.E.S.’s] brain that essentially made her a susceptible host…” Tr. 181. Routine two-month-old vaccinations do not cause an acute encephalopathy, but if the host is susceptible with a “potpourri of cytokines, as you would expect to be produced by an innate or first-responder immune system…it is plausible.” Tr. 182. Dr. Gershwin explained that the immune system is designed to protect us from the outside world. Tr. 182. When exposed to an infection or a vaccine, the innate immune system begins to operate, producing immune cells called cytokines or chemokines which can do almost anything, like produce or prevent inflammation or lead to or reduce swelling. Tr. 183-84. These cytokines mediate and enable communication between the innate and adaptive immune systems as well as between innate cells and other body tissues. Tr. 184. The cytokines signal cell behavior for the whole body. Swelling means some other vessel, interstitial cell, or component is leaking fluid due to the presence of cytokines. Tr. 184. Vaccines produce cytokines and chemokines at the vaccine site which drain into the lymph nodes, circulate around the body, and can cross the blood brain barrier producing biologic effects. Tr. 185-88. 21 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 22 of 53 Dr. Gershwin discussed Kashiwagi to illustrate the presence of various cytokines after vaccination. Tr. 191-92, 201; Pet. Ex. 65.24 In addition to the cytokines produced from the vaccination process, a protein, or “complement” is also produced which contributes to inflammation, “all of whom have implications for swelling of the brain if you have a genetic defect, a flaw.” Tr. 188-89. Dr. Gershwin referenced Hervé to explain what happens when a vaccine enters the body and to provide the “logical and plausible explanation” for what occurred in this case. Tr. 194-95; Pet. Ex. 104.25 Hervé showed that within minutes of a vaccination, resident immune cells including mass cells, monocytes, and macrophages are activated and release soluble factors, pro- inflammatory cytokines, chemokines, effectors of the complement cascade, and vasodilators. Tr. 195; Pet. Ex. 104 at 4. Pan illustrated the biology and mechanism that is well-established by the cited literature. Tr. 201-03; Pet. Ex. 66.26 Dr. Gershwin agreed that none of the articles propose that the cytokines released in response to vaccinations cross the blood brain barrier and cause cerebral edema but stated that is because of the rarity of the event. He explained that other than VAERS reports, “[t]here is no experimental study or observational study or case theories that I can cite that will support that that evidence has already been produced. I can produce what the logic is, discuss it with relation to [A.E.S.], but that is as far as I can go.” Tr. 204. He added no one is going study such rare events, but the basis for the vaccine court is the idea that rare events occur. Tr. 205. Dr. Gershwin referred to encephalopathy as the brain being “sick” which results from anything that injures oxygen delivery to the brain including trauma, stroke, constriction of a blood vessel, swelling from insult, infections, or neurodegenerative and autoimmune disorders. Tr. 195. Cytokines are “incredible players” in encephalopathy. They are produced in the periphery in response to vaccination but are also produced in the brain itself by the microglial cells. Tr. 196. According to Dr. Gershwin, the nature of the encephalopathy dictates what other materials played a role, such as complement and prostaglandins. Tr. 197. Thousands of cytokines with different functions based on their locations were produced after the many vaccines A.E.S. received. Tr. 205. The proinflammatory cytokine variants of IL-1 and IL-6, for example, could be released causing cerebral edema, but no study was done following the vaccinations received by A.E.S. so he is unable to specify which cytokines were produced in her blood that crossed the blood brain barrier. Tr. 206. However, studies that have been done on infections such as influenza and Reyes Syndrome show that proinflammatory cytokines can cause encephalopathy. In his opinion proinflammatory cytokines can produce swelling and edema anywhere in the body, and there is “no reason to think that the brain is an exception.” Tr. 206-07. Dr. Gershwin disagreed that cytokines released after vaccinations are only a “drop in the bucket.” The purpose of vaccination is to “fool the body” into thinking it has the infection. Tr. 315. He agreed that babies are faced with challenges all the time but that is different than the physiological events of mounting an immune response as described by Hervé. Tr. 315; Pet. Ex. 24 Kashiwagi et al., supra note 21. 25 Caroline Hervé et al., The how’s and what’s of vaccine reactogenicity, 4 NPJ VACCINES 39 (2019), filed as “Pet. Ex. 104.” 26 Weihong Pan et al., Cytokine Signaling Modulates Blood-Brain Barrier Function, 17 CURRENT PHARMACEUTICAL DESIGNS 3729 (2011), filed as “Pet. Ex. 66.” 22 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 23 of 53 104.27 Hervé showed that every vaccine has the capacity to activate PPR (pattern, recognition, and receptors). This involves a variety of cells in a “promiscuous” response that stimulates downstream events and the critical biology mediated by cytokines. Tr. 316-18; Pet. Ex. 104 at 2.28 Notably, Hervé was authored by vaccine manufacturer GlaxoSmithKline and published in Nature, which has “the highest impact factor of any medical journal.” Tr. 318-19. Dr. Gershwin further disagreed that immune responses in identical twins are the same. Tr. 319. He agreed that cytokines have a half-life of 19 minutes but noted that the immune response is a continuous event and while a given cytokine may only last minutes, it does not mean each starts and stops being produced in that time. Tr. 316. Kashiwagi showed the elevation of prostaglandins to be the same following one or three bacterial vaccines but noted the level was still higher than that found in the normal population. Tr. 315-16; Pet. Ex. 65.29 Dr. Gershwin stated that even though there was only a small portion of brain pathology for examination here, it showed significant swelling. Tr. 318. He added that prolonged QT Syndrome would not explain the dominant finding of edema and size of A.E.S.’s brain on autopsy. Tr. 314. While there is a role for inflammatory mediators in prolonged QT Syndrome and at least a report of ventricular arrhythmia in those who receive the flu vaccine, he disagreed that prolonged QT Syndrome played any role in this case. If it did, the role of cytokines in that condition would also need to be discussed. Tr. 314. Dr. Gershwin concluded that the vaccinations received by A.E.S. were a substantial factor in causing encephalopathy and death. Tr. 197. The autopsy did not show infection or metabolic disorder; swelling on the brain was the only significant feature seen. The multiple vaccines A.E.S. received released cytokines and chemokines that entered the blood, crossed the blood brain barrier, and either individually or in combination activated her genetically susceptible brain or microglial cells to produce cerebral edema. Tr. 198-99. The fact that A.E.S.’s encephalopathy and death occurred so rapidly implies a cytokine-mediated event which is an immunological response as illustrated in Hervé. Tr. 199. The number of cytokines produced had no bearing on his opinion: “[t]here has to be a genetic basis” for her response to the vaccinations, and genetic events occur even though the vast majority are harmless. Tr. 199, 207. The temporal relationship is consistent with vaccine causation. Tr. 200. C. Respondent’s Expert, Dr. McCusker 1. Qualifications Dr. McCusker a pediatric immunologist and allergist. She is currently an associate professor of pediatrics and division director of pediatric allergy, immunology, and dermatology at Montreal Children’s Hospital at the McGill University Health Centre. She is also a clinician scientist at McGill University Research Institute. Resp. Ex. B; Tr. 261. She received her medical degree from McMaster University Medical School in 1993. Dr. McCusker is board certified in pediatrics and completed post-doctoral research in immunology. Resp. Ex. B at 2. 27 Hervé et al., supra note 25. 28 Id. 29 Kashiwagi et al., supra note 21. 23 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 24 of 53 2. Opinion a. Dr. McCusker’s First Report Dr. McCusker disagreed that A.E.S. suffered a “rapid but silent onset of encephalopathy with asymptomatic catastrophic cerebral edema” resulting from the vaccines she received or that the vaccines caused cytokine and complement activation that led to apoptosis in her brain and cerebral edema. Resp. Ex. A at 5-6. Dr. McCusker explained that when the body encounters a pathogen, the innate immune system signals the release of proinflammatory mediators, including cytokines, which function to communicate information to immune cells to help direct the nature and magnitude of the developing immune response. Resp. Ex. A at 6. The initial cascade of inflammation from the cells released to the site of infection or trauma is usually transient and tightly regulated. Id. The cytokines released by the innate immune system include TNF-α, IL-6, IL-1β and the interferon family of cytokines; most responses induce cytokine release without any systemic symptoms. Id. Vaccination induces cytokine release causing local effects like pain and redness or systemic effects like fever and malaise. The purpose of the immune response is to decrease replication of the invading organism and increase the basal metabolic rate to allow for activation of the adaptive immune system which generates immunological memory. The effects of cytokines are limited and resolve with elimination of acute infection or with the adaptive immune response effectively neutralizing the pathogen. Id. Cytokine response from vaccination is less than cytokine response from a natural infection and the “innate system is comparatively poorly activated.” Id. Subsequent exposure to the same pathogen in the form of antibodies results in rapid clearance of the pathogen from the body with only limited activation of the innate, proinflammatory pathways. Dr. McCusker opined “[t]here were no signs of significant cytokine activity in this child.” Id. Dr. McCusker disagreed that Prevnar 13 vaccine has demonstrated any association with encephalopathy post-licensure; the only side effects identified in studies include fever, irritability, and decreased or increased sleepiness. Resp. Ex. A at 5. Dr. McCusker submitted that the total IgG antibodies generated were the expected level for an infant, whether generated in response to the vaccine or to naturally acquired antigens. The antibodies are distributed throughout the body, not restricted to the intravascular compartment. Id. Dr. McCusker discussed the implication of Long QT syndrome and other channelopathies in SUID and noted their appearance in 20% of SUID patients. She suggested A.E.S.’s younger sibling having prolonged QT after birth raised the possibility that A.E.S. did too. However, no genetic studies were done. Resp. Ex. A at 3, 7. Dr. McCusker added that studies show no evidence of a causal relationship between vaccination and SIDS, with studies “sufficiently powered” to account for rare events providing epidemiological evidence for a temporal association only. Resp. Ex. A at 7. Dr. McCusker concluded that the medical examiner ruled this a SUID case, there was no evidence of cytokine activation, the mechanisms proposed by petitioners are not consistent with or supported by current literature, and there is no evidence that the vaccinations received by A.E.S. caused her death. Id. 24 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 25 of 53 b. Dr. McCusker’s Supplemental Report In her supplemental report, Dr. McCusker addressed the opinions of Drs. Gershwin and Harris. Resp. Ex. E. Dr. McCusker referred to “cytokine” as a general term for cell-to-cell communication proteins, with most cytokine events occurring locally without significant systemic signaling. An example of a systemic cytokine effect would be fever caused by cytokines like IL-1β, IL-6, and TNF-α. Resp. Ex. E at 2. Cytokines are the initial response released at the site of trauma or infection, are transient, tightly regulated, and shape the innate and adaptive responses. Resp. Ex. E at 2. Over 50 cytokines have been identified, each bind to specific receptors, and the effect of the binding is dependent on the recipient cell. Id. Dr. McCusker agreed that vaccinations activate immune responses in part through cytokine upregulation: [o]ne study of cytokine levels following vaccination of healthy volunteers demonstrated increases in IL6 and IL1β levels in peripheral blood which peaked at approximately 3 hours post vaccination. By 32 hours, these levels had normalized. In this study of healthy volunteers IL1β levels started at 4.7pg/ml and increased to a maximum of 4.8 pg/ml at 8 hours post vaccination. IL6 levels were 2.1 pg/ml at baseline and were maximal at 5.8 pg/ml at 8 hours and finally IL1Ra was 188 pg/ml at baseline and increased to a maximum of 413 pg/ml at 5 hours post vaccination. Resp. Ex. E at 3 (citing Resp. Ex. E, Tab 3).30 Dr. McCusker described Kashiwagi as showing that within 48 hours of vaccination, serum cytokine levels are very low, with only small amounts of IL-6 and TNFα detected. The development of fever was independent of the cytokine levels in the blood. Resp. Ex. E at 3; Resp. Ex. E, Tab 4.31 The data suggests that cytokines are produced and released by the peripheral immune system with no evidence that the levels are sufficient to influence the development of brain edema as theorized by petitioners’ expert. Resp. Ex. E at 3. Dr. McCusker disagreed that A.E.S. died from cytokines passing through or interacting with the BBB and causing life-ending edema. Resp. Ex. E at 3. She referred to Suntharlingam, which assessed the safety of a T-cell immunomodulatory agent that when injected into adults resulted in a “cytokine storm” or rapid systemic inflammatory response syndrome (SIRS), to show that no one developed signs of encephalopathy or significant brain edema even when extreme levels of peripheral cytokines were released. The neurological symptoms observed included delirium from high fever, partial amnesia, localized numbness, difficulty concentrating, and headaches Resp. Ex. E at 3; Resp. Ex. E, Tab 5.32 30 Aroon D. Hingorani et al., Acute Systemic Inflammation Impairs Endothelium-Dependent Dilatation in Humans, 102 CIRCULATION 994 (2000), filed as “Resp. Ex. E, Tab 3.” 31 Kashiwagi et al., supra note 21. 32 Ganesh Sutharalingam et al., Cytokine Storm in a Phase 1 Trial of the Anti-CD28 Monoclonal Antibody TGN1412, 355 N.E. J. MED. 1018 (2006), filed as “Resp. Ex. E, Tab 5.” 25 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 26 of 53 Dr. McCusker cited Ron-Harel to explain that the microglial cells present in the normal brain release cytokines themselves, including IL-6 to maintain homeostasis. Resp. Ex. E at 3-4; Resp. Ex. E, Tab 6.33 Moidunny showed that the cytokines present in the brain are essential for neuroprotection and neuromodulation. Resp. Ex. E at 4; Resp. Ex. E, Tab 7.34 When exposed to stressors such as brain injury and neurodegeneration, these microglial cells increase the release of IL-1 and IL-6 to maintain homeostasis. Resp. Ex. E at 2, 4. Dr. McCusker agreed that an overexpression of cytokines in the CNS can be detrimental to the brain and lead to cognitive defects. Resp. Ex. E at 4. Quan listed several ways peripheral inflammatory events may signal the brain and result in different effects including: localized inflammation which activates the CNS through local nerve stimulation but has no clinically significant CNS response; a greater local inflammation that signals the CNS through nerve stimulation but results in sickness behavior and fever; systemic inflammation that activates both neural and BBB-dependent neural-immune afferents; and significant immune challenge resulting in activation via the peripheral nerves and the BBB. Resp. Ex. E at 4; Resp. Ex. E, Tab 11.35 The first two reflect responses from vaccination. Local cytokine production at the vaccination site stimulates the release of cytokines that may result in sickness behaviors with no evidence that these low concentrations of peripheral cytokines can result in brain edema or SIDS. Resp. Ex. E at 5. Dr. McCusker contends that none of the literature relied on by petitioners support a theory that peripheral cytokines released following vaccination can generate life-ending brain edema. Resp. Ex. E at 5-7. Further, the literature shows that even a cytokine storm does not disrupt the BBB causing death. Resp. Ex. E at 7. Dr. McCusker added that A.E.S. showed no clinical signs of immune activation, acute cerebral edema or increased intracranial pressure in the 90 minutes prior to being found unresponsive. Resp. Ex. E at 7. However, literature shows that Long QT Syndrome and other channelopathies are implicated in up to 20% of sudden infant deaths and there was a family history of Long QT Syndrome. Therefore, Long QT Syndrome is a plausible explanation for A.E.S.’s clinical picture. There is no evidence that the December 16, 2013 vaccinations contributed to A.E.S.’s death. Id. c. Dr. McCusker’s Testimony Dr. McCusker had no concerns with the multiple vaccinations that A.E.S. received, stating that studies show no change in adverse events when adding vaccines to the vaccine schedule for infants. Tr. 262-64. In fact, vaccine cocktails contain hundreds of different antigens, while newborns are exposed to hundreds of thousands of antigens every day. Vaccines are “a bit of a drop in the bucket” in comparison to the antigens the body sees every day. Tr. 264. 33 Noga Ron-Harel et al., Brain homeostasis is maintained by “danger” signals stimulating a supportive immune response with the brain’s borders, 25 BRAIN, BEHAVIOR, & IMMUNITY 1036 (2011), filed as “Resp. Ex. E, Tab 6.” 34 Shamsudheen Moidunny et al., Interleukin-6-type cytokines in neuroprotection and neuromodulation: oncostatin M, but not leukemia inhibitory factor requires neuronal adenosine A 1 receptor function, 114 J. NEUROCHEMISTRY 1667 (2010), filed as “Resp. Ex. E, Tab 7.” 35 Ning Quan, In-depth conversation: Spectrum and kinetics of neuroimmune afferent pathways, 40 BRAIN, BEHAVIOR, & IMMUNITY 1 (2014), filed as “Resp. Ex. E, Tab 11.” 26 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 27 of 53 Dr. McCusker discussed Kashiwagi as showing that one or multiple vaccines do not result in significant dose-dependent cytokine expression in a person and in fact, patients receiving a single monovalent vaccine had the highest expression of certain cytokines. Thus, cytokine responsiveness to a vaccination does not have a dose/response relationship in infants. Tr. 266-71; Resp. Ex. E, Tab 436 at Tables 1 and 2. When noted that Tables 1 and 2 of Kashiwagi did not include the vaccines A.E.S. received because they did not exist at the time of the study, Dr. McCusker responded, “regardless of the number of antigens that have been given to the child, the variation in the cytokines expressed – a total amount of cytokines expressed is not significantly different whether it’s one, two or three.” Tr. 271-73. Therefore, giving the Prevnar 13 vaccine at the same time as the Tdap, Hib, polio, and other vaccines does not increase cytokines any more than what was shown on the tables in Kashwagi. Tr. 273. She admitted that Kashiwagi was the only study done on cytokine levels following vaccination, so the cytokines levels are not a “hundred percent.” Tr. 273. However, based on the way the immune system works, a combination of vaccines does not seem to significantly increase or change the adverse events and inflammation; the cytokine levels are similar in range whether you give one, two, or three vaccines. Tr. 273-74. Dr. McCusker stated that increasing the number of antigens actually decreases the efficacy of each component to stimulate their own response. Tr. 274. Therefore, from an immunological perspective, the question is not if the system is being blasted with too much stimulus, because the stimulus comes from the fixed amount of antigen, but rather whether one can synthesize appropriate immune responses to many different antigens at a given time. Tr. 274-75. Dr. McCusker discussed Hervé, noting it was a review article, so the primary data is not available. Tr. 267; Pet. Ex. 104.37 Hervé discussed the balance between reactogenicity, minimization of adverse events, and the need for controlled trials to make proper judgments about whether a vaccine is causally implicated in something. Tr. 276-77; Pet. Ex. 104.38 Hervé also noted the difficulties in determining whether symptoms are caused by a vaccine or illness, since both share the same signs and symptoms. Tr. 276-77; Pet. Ex. 104 at 2. Hervé was a twin study where one was vaccinated and the other was given a placebo, then three weeks later, the opposite was done. 88 percent reported low grade fever, 24 percent reported moderate fever, and 7 percent reported high fever in the placebo group. This showed that much of what is attributed to vaccinations is not vaccine related. Tr. 277-78. Dr. McCusker explained further that the symptoms of fever, malaise, and headache described in Hervé were the result of cytokine signaling at the inflammation site that stimulates the vagus nerve, and moves to the pituitary, “not the presence of cytokines that are crossing the blood-brain barrier.” Tr. 278; Pet. Ex. 10439 at 4. The process is like dropping a pebble in a pond: the largest circle is where the pebble goes in then it gets smaller and smaller the further away from the pebble it gets.40 Kashiwagi shows that the cytokines are inactivating as they circulate away from the injection site. Tr. 278-79. Further, the half-life of IL-1β in circulation is about 19 minutes, 36 Kashiwagi et al., supra note 21. 37 Hervé et al., supra note 25. 38 Id. 39 Id. 40 Common knowledge dictates that it is the reverse—the circles get larger as they move away from where the pebble is dropped. 27 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 28 of 53 so its ability to cause significant toxic damage and local symptoms is mediated by cytokines. Tr. 279-80. It takes three hours for vaccines to be detected in muscles, meaning cytokine release requires that amount of time before it can be seen in the lymph nodes. Tr. 280. Therefore, the behavioral changes described by the mother on the way home from the doctor’s office would not be cytokine-mediated behaviors because they occurred prior to the time it takes for cytokines to be detectible in the muscle. Tr. 281. Dr. McCusker stated there are many kinds of cytokines, which are all mechanistically the same: they all bind to receptors, the receptors tell them what to do, and they do what they are told. Tr. 283-84. However, the way the cytokines are regulated or released is different. Proinflammatory cytokines are involved in inflammation in the periphery, not necessarily in the CNS. Their role is to open the blood vessels to permit movement of cells to the area of inflammation: “[s]o if you don’t see evidence of inflammatory cells at the site, you would hypothesize, at least reasonably, that the inflammation or the edema that you are seeing is not inflammatory edema.” Tr. 284-85. Dr. McCusker continued that the BBB exists to regulate what happens in the CNS and while a few cytokines can diffuse across the BBB, the diffusion is controlled. Tr. 285-86. The cytokines that diffuse across the BBB do so through a receptor which transports it across the BBB or through peripheral signaling through the vagus nerve. Tr. 286. Cytokines can also signal through receptors on the membrane, which signal the brain that something is happening. It does not necessarily mean the cytokine enters the CNS, but the brain gets the message that it’s present. Tr. 286-87. Dr. McCusker disagreed that A.E.S. had a genetic anomaly in the brain making her unable to process cytokines properly. However, assuming she did, a baby’s system is stimulated so much in the first two months of life, it would have been apparent earlier and “probably embryologically lethal” if the brain was not able to handle cytokines properly. Tr. 288-89. Dr. McCusker described SIDS as a catch-all phrase, which excludes infants who have an obvious cause of death. Within that catch-all is a group of children who would qualify as sudden unexplained infant death, “meaning that they don’t qualify as SIDS” but the distinction is not often used. Tr. 289-90. Dr. McCusker maintained that the literature she submitted showed no increase in the rate of death following vaccination. She acknowledged that Moro looked at mortality data from VAERS, a referral-based and not rigorously checked data site, but still believed it captured some data about SIDS. Tr. 290-91; Resp Ex. A, Tab 15.41 Von Kries picked up a signal but felt more investigation was necessary, and this led to Vennemann. Both found there may be an increased risk of sudden death in older children, but no increase for two-month-olds so the study is inapplicable to A.E.S. Tr. 295-97; Pet. Ex. 14442; Resp. Ex. A, Tab 17.43 Vennemann and Kuna, both large studies using meta-analysis to examine several different populations, found no 41 Pedro L. Moro et al., Deaths Reported to the Vaccine Adverse Event Reporting System, United States, 1997-2013, 61 CLINICAL INFECTIOUS DISEASES 980 (2015), filed as “Resp. Ex. A, Tab 15.” 42 von Kries et al., supra note 22. 43 M.M.T. Vennemann et al., Do immunisations reduce the risk for SIDS? A meta-analysis, 25 VACCINE 4875 (2007), filed as “Resp. Ex. A, Tab 17.” 28 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 29 of 53 association between sudden infant death and vaccination. Tr. 291; Resp. Ex. A, Tab 1744; Resp. Ex. A, Tab 18.45 Dr. McCusker discussed Traversa, pointing out that it was a case series of low-level scientific rigor, significant methodological flaws, and findings more likely by chance than by causation. Tr. 292-95; Resp. Ex. A, Tab 16.46 She acknowledged that all studies have some limitations, but the more patients and data involved, the better the possibility of finding “that low signal, that rare kid.” None of the studies cited showed an association between infant death and vaccination. Tr. 295. According to Dr. McCusker, A.E.S. had no clinical signs or symptoms of excessive cytokine activation or acute cerebral edema. Tr. 297. The father’s description was not of an encephalopathic baby that would “send a parent running” to the ER. He described a sleepy baby similar to his other children after vaccinations. Tr. 298. The mother described A.E.S. as quiet on the ride home but not encephalopathic, adding that there could be many reasons for why A.E.S. was sleepy like a lot of activity that day, a change in routine, something going on before her receipt of vaccines, or normal behavior that the parents are remembering more acutely with hindsight. Tr. 298-99, 306. Dr. McCusker stated in her years of practice seeing encephalopathic children in the ER, they are not quiet. They are in pain, won’t and can’t eat, are nauseous, and have severe headache and vomiting. If there was significant cerebral edema leading to increased cranial pressure, then significant changes to behavior would have been expected, “not soft behavioral changes as described.” Tr. 299. The children she has treated had encephalitis due to viral infection, tumor, or metabolic issues, not vaccinations. She has seen two patients with axial herniation. Tr. 307. On cross examination, Dr. McCusker stated that there is no explanation for why some children develop fever after vaccination and others do not, but all have genetic differences. Tr. 307-08. She disagreed that proinflammatory cytokines are released immediately following vaccination, stating that Dr. Gershwin’s cited literature shows a three-hour timeframe exists for the release of proinflammatory mediators. There is an immediate, local release of proinflammatory cytokines at the injection site from the abrasion to the skin, not the content of the vaccine. Tr. 308- 09. Dr. McCusker disagreed that cytokines can permeate the BBB in a dysregulated manner. Tr. 309. Dr. McCusker described Long QT Syndrome as a cardiac arrythmia, meaning the heart becomes dysrhythmic and stops beating normally which is often genetic. Not all genetic causes are known, but the whole population is referred to as channelopathies: problems regulating the movement of fluids, solutes, sodium, potassium, magnesium, and calcium et cetera in and out of the cell. Channelopathies can lead to noninflammatory edema. Tr. 300-01. The literature shows that Long QT Syndrome is associated with 20% of sudden infant deaths. There is no literature that associates vaccines with sudden infant death. Tr. 303. A.E.S.’s younger sibling had Long QT 44 Id. 45 Ronny Kuhnert et al., Reanalyses of case-control studies examining the temporal association between sudden infant death syndrome and vaccination, 30 VACCINE 2349, filed as “Resp. Ex. A, Tab 18.” 46 Traversa et al., supra note 23. 29 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 30 of 53 Syndrome which could explain what happened to A.E.S. Tr. 301, 303. Dr. McCusker conceded she did not see A.E.S.’s siblings medical records and no genetic testing was done but offered Long QT Syndrome as “an important possibility to consider in the differential diagnosis”, not a probability. Tr. 310-11. In responding to whether the acellular pertussis vaccine can cause encephalopathy, Dr. McCusker stated it would depend on one’s definition of encephalopathy. If it included a change of behavior, then yes. If defined as cerebral edema leading to mortality, “that has not been demonstrated in large studies.” Tr. 312. She agreed the CDC cautions that encephalopathy following acellular pertussis vaccine is a contraindication to additional DTaP vaccines. Tr. 312. d. Dr. McCusker’s Post-Hearing Supplemental Report Following the hearing, Dr. McCusker submitted additional literature and a supplemental report briefly summarizing the “small selection of available studies of safety and efficacy of combination vaccines and the rationale behind their use.” Resp. Ex. F; Resp. Ex. F, Tabs 1-6. D. Respondent’s Expert, Dr. Brent Harris 1. Qualifications Dr. Harris is a board certified anatomic and neuropathologist and neuropathologist, a member of the American Association of Neuropathologists, and a fellow of the College of American Pathologists. Resp. Ex. C at 1; Resp Ex. D at 1. He has practiced for 17 years at Stanford University Medical Center, Dartmouth Medical School, and Georgetown University Medical Center. He is currently an attending pathologist, tenured associate professor of neurology and pathology, and the director of neuropathology at Georgetown University Medical Center in Washington, DC. He is also the sole neuropathology consultant for the Washington, DC Office of the Chief Medical Examiner and Howard University Hospital, and serves as a neuropathology consultant for the Washington, DC Veterans’ Administration Hospital. In each of these institutions, he has multiple roles as a clinical pathologist, educator, and physician-scientist researcher. Dr. Harris has reviewed over 10,000 surgical pathology and autopsy cases throughout his career, approximately 10% of which were pediatric cases. Resp. Ex. C at 1; Resp Ex. D at 1. 2. Opinion a. Dr. Harris’s Report Dr. Harris noted that A.E.S. was a well baby on December 16, 2013. There were no signs typical of anaphylaxis after receipt of her vaccinations. Resp. Ex. C at 3-4. Dr. Harris discussed the autopsy as showing no signs of trauma, malformation, or skin rashes with fixed, purple “liver (sic) mortis”47 extending over the posterior surfaces of the body, except for pressure areas. Resp. Ex. C at 3. There were no pathological abnormalities of the brain, 47 Livor mortis is the “discoloration appearing on dependent parts of the body after death, as a result of cessation of circulation, stagnation of blood, and settling of the body by gravity.” Livor mortis, DORLAND’S 1055. 30 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 31 of 53 but the brain weighed 595g, not the expected 461-555g. The heart, lungs, and thymus were normal but for petechiae. The liver was congested. The gastrointestinal and genitourinary tracts were normal. There were no abnormalities reported in other organs or tissues. X-rays were normal. Histological findings included congestion in the liver, kidneys, lungs (with intra-alveolar edema), pancreas, spleen, and thymus (with focal intraparenchymal blood). The brain and adrenals were normal. Toxicology studies were negative. Metabolic screening and genetic studies and cultures were not performed. There was nothing untoward at the scene; the baby was found on her back without obstruction of the face. Resp. Ex. C at 3. Dr. Harris believed the autopsy findings were “likely correct” and included that “the brain appears grossly swollen bilaterally on superior surfaces. Inferior and lateral surface photos of the brain are not provided. No gross description of laryngeal/tracheal edema/erythema is made.” Resp. Ex. C at 4. Microscopic sections showed mild congestion in the lungs with some alveolar macrophages and proteinaceous material, several areas of bacterial collections in alveoli with no infection suspected, and some areas of acute hemorrhage in the thymus but no other significant pathological abnormalities seen from sections of the adrenals, liver, pancreas, kidney, spleen, lungs, colon, or heart. There were no excess eosinophils48 noted in the organs. Id. According to Dr. Harris, the autopsy was insufficient for a SIDS workup. Resp. Ex. C at 4. There were only small pieces of the brain sectioned and the hippocampus was not sampled bilaterally, which is important to rule out structural abnormalities that could produce seizures. The samples taken showed no ischemic or structural changes in the pyramidal and dentate areas. The medulla, a “key area” sometimes found to have abnormalities in SIDS cases, was not sampled. Id. Dr. Harris acknowledged that there was “mild edema and congestion” in all fragments of brain tissue that was sampled, characterized by neuropil vacuolation and perivascular/perineuronal clearing, but submitted the findings were difficult to gage because fixation/processing of the tissue can also mimic edematous appearance. There were “[n]o significant reactive micro- or astrogliosis findings seen in the brain sections. Sections from other organs also show some degree of congestion but no findings of infection or metabolic abnormalities.” Resp. Ex. C at 4. Dr. Harris noted the cause of death was “undetermined” based on a history of no prior illness, no foul play, and no pathological findings to explain her death. Resp. Ex. C at 4. However, he added that a neuropathologist was not consulted and despite microscopic examination of the brain, the examination was minimal and incomplete. Id. Dr. Harris discussed anaphylaxis as a rare reaction to vaccines, well-described in the literature for adults and children, but not described on autopsy in infants. Resp. Ex. C at 5. He added that there are no consistent pathological findings for anaphylaxis, but some include upper airway edema, airway mucus accumulation, hyperinflation of the lungs, pulmonary congestion and edema, eosinophils in many organs, and cutaneous erythema or edema. Id.; Resp. Ex. C, Tab 2.49 He agreed there was pulmonary edema and congestion observed here but that is a common and 48 An eosinophil is “a granular leukocyte with a nucleus that usually has two lobes connected by a slender thread of chromatin, and cytoplasm containing coarse, round granules that are uniform in size.” Eosinophils, DORLAND’S 622. 49 Paul A. Greenberger et al., Fatal anaphylaxis: postmortem findings and associated comorbid diseases, 98 ANN. ALLERGY ASTHMA IMMUNOLOGY 252 (2007), filed as “Resp. Ex. C, Tab 2.” 31 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 32 of 53 non-specific finding in all age groups on autopsy. Excess eosinophils were not noted. Brain edema is not described in forensic anaphylaxis literature. Resp. Ex. C at 5. Dr. Harris agreed SIDS cannot be invoked in this case because of an incomplete sampling of brain tissue, no clear environmental trigger, and the medical examiner did not conclude that SIDS was the cause of death. Resp. Ex. C at 5. Further, he agreed there was edema of the brain, though he referred to it as “mild”. Finally, he agreed with the pathological descriptions of the lungs, heart, liver, and adrenals, but did not see possible early ischemic cell changes in the cortex of the brain or reactive gliosis. Id. Dr. Harris agreed A.E.S. had a heavy brain with gross evidence of swelling and mild edema on microscopic examination but asserted that herniation is very difficult to assess on an infant brain at autopsy. Resp. Ex. C at 6. There was an insufficient finding of hypoxia-ischemia or infection to explain the edema. Id. He disagreed that Dolgopol applied in this case because it discussed the neuropathological changes in infants who died from pertussis infection encephalopathy with autopsies showing variable edema, hemorrhages, and neurodegeneration. While A.E.S. had mild edema, there were no hemorrhages or neurodegenerative changes seen and no signs of cell death on the brain tissue. Id.; Pet. Ex. 19.50 In Dr. Harris’s opinion, the cause of death here is “unknown” because the autopsy was incomplete with inadequate brain tissue sampling to investigate for SIDS and no finding or history of suffocation. Resp. Ex. C at 6. b. Dr. Harris’s Testimony At hearing, Dr. Harris discussed his research involving the study of how brain cells change from young to middle to old age and their relationship to normal biology or predisposition to neurodegenerative disease. Tr. 218-19. As a clinical and forensic neuropathologist, Dr. Harris consults with the DC Chief Medical Examiner, looks at autopsies, and examines the brain to determine the pathology for the cause of death. He is also the director of the brain bank at Georgetown, where tissue is retained with the permission of the family to study how different diseases occur. Tr. 219-21. Dr. Harris has been a consultant to the medical examiner on SIDS cases for the past eight years and has seen 30-40 SIDS cases per year. Tr. 222. For infants under the age of one, a diagnosis of sudden infant death is broken into categories of unexplained or unexpected, and then subcategorized into SIDS, unexplained, or relating to suffocation. Tr. 221. When examining the brains of children in these cases, they look for genetic defects, metabolic diseases, structural changes of the hippocampi that can lead to seizures, infectious processes or organisms that can infect the brain, evidence of inflammation, and hypoxic ischemic changes. Tr. 224. While deferring to the immunologist, Dr. Harris stated that anaphylaxis usually occurs within minutes of exposure causing skin changes, difficulty breathing, and excess eosinophils in the tissues. There was no testimony or clinical signs here of anaphylaxis. Tr. 227. With a 50 Vera B. Dolgopol, Changes in the Brain in Pertussis with Convulsions, 46 ARCHIVES CLINICAL NEUROPSYCHOLOGY 477 (1941), filed as “Pet. Ex. 19.” 32 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 33 of 53 hypersensitivity reaction, he would expect to see redness and swelling at the injection site and enlargement of the lungs with pulmonary edema. By six hours later, there would be increased numbers of eosinophils in multiple tissues including the lungs and airways and at the local site where the drug was delivered. He would not expect to see cerebral edema. Tr. 229-30. Dr. Harris stated that the final diagnoses contained in the autopsy report represent the “bottom line big picture” of the medical examiner’s most important findings. Here, the final autopsy findings included thymic, epicardial, and pleural petechiae, pulmonary edema, and visceral congestion. However, pulmonary edema is a nonspecific though significant finding that could be seen in conditions other than hypersensitivity reaction. Tr. 245-47, 252. Cerebral edema was not included under autopsy findings. Tr. 256-57. Dr. Harris explained that tissue viewed during autopsy is not fresh; it goes through a fixation process to help allow for better staining and stability under a microscope. Sometimes, the fixation process changes the tissue, and it becomes vacuolated.51 Tr. 230. Therefore, when examining the tissue, one must recognize that vacuolation of the brain tissue is an artifact, “meaning it doesn’t have anything to do with a patient’s condition.” Tr. 230. However, based on the brain heaviness here, photographs that suggested swelling of the brain, and microscopic observations, he was “fairly comfortable to say that this is more likely edema rather than an artifact of fixation.” Tr. 231. Dr. Harris stated that A.E.S.’s brain was significantly heavier than expected for a child her age. The swelling or edema of the brain was “an abnormal finding or a pathological finding. It’s not normal. But we don’t know what the cause of that swelling is in many cases of infant death, sadly.” Tr. 231-32. The brain weight was a “pathological abnormality” with no infection. Tr. 250- 51. The congestion in the organs was also a pathological abnormality. Tr. 251. Noting that he is a pathologist and not an immunologist, neurologist, or pediatrician, he described “encephalopathy” as a nonspecific, clinical term for dysfunction of the brain. He noted that a pathology report would never contain a diagnosis of encephalopathy. Tr. 231-32. Dr. Harris described the many types of different cells that make up the brain, particularly glial cells, which have different subtypes and functions. Tr. 235. Glial cells serve as markers for problems happening in the brain, including trauma, hypoxia, ischemia, brain tumors, and reactions to inflammatory cells. Their shape and appearance under the microscope change when they become reactive. Tr. 235-36. Hypoxia (low oxygen) and/or ischemia (low blood flow) cause a “cascade of changes” to the brain tissue which can be seen microscopically. Tr. 233-34. Seeing these changes in infant brain tissue is more challenging, but the earliest change would be seen as edema 6-12 hours after a hypoxic and/or ischemic event. 12-18 hours later, neurons would appear shrunken and redder in color. Tr. 234. Dr. Harris claimed that while he did not see signs of hypoxia or ischemia on the autopsy slides, he could not dispute that the edema that was seen was early signs of a hypoxia or ischemic event. He would want to see more areas of brain tissue samples to make that judgment. He could only say that usually it requires at least six hours for these changes to be seen. Tr. 235. 51 Vacuoles are any membrane-bound space or cavity within a cell. Vacuole, DORLAND’S 1988. Vacuolated means containing vacuoles. Vacuolated, DORLAND’S 1987. 33 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 34 of 53 Initially, Dr. Harris stated that he did not see evidence of herniation on the superior surface of the brain. Tr. 236. He concurred that the gelatinous nature of the brain tissue makes it more challenging to observe herniation and that other signs, such as internal and external hemorrhage with downward herniation of the brainstem, may be present with herniation but were not mentioned by the medical examiner. An experienced neuropathologist would recognize early herniation even in infant cases, but he could not speak to the medical examiner’s level of competence. Tr. 237-38. He noted that key sections of the brain were not sampled including the brainstem, which is the most detrimental area of herniation; “…not having those makes it very difficult, unfortunately, to say whether or not there was herniation in this case.” Tr. 236-37. However, he could not “rule it out or rule in it” from a pathological standpoint. Tr. 237, 256. When further pressed on whether brainstem herniation occurred in this case, Dr. Harris repeated the challenges of making a judgment without imaging studies or a full examination of the brain, adding that even with the degree of swelling on the surface of the brain, overall weight of the brain, and what he heard clinically, he could not rule it in or rule it out. Tr. 238-39. He could only say that the pathological evidence showed mild cerebral edema, and the medical examiner was appropriate in concluding the cause of death was undetermined; he probably would have done the same. Tr. 240. Dr. Harris then discussed the literature on SIDS stating it does not often discuss vaccinations, and when it does “it’s all over the place.” Temporal proximity of SIDS to vaccination does not suggest a relationship, especially since SIDS usually occurs between one month and one year of age, the same timeframe during which vaccines are given. There is no clear causation or temporal relationship found between SIDS and an immunization or other medication. Tr. 241. However, Dr. Harris stated this is not a SIDS case because “[b]y definition you cannot make a diagnosis of SIDS without a full sampling of the tissues.” Tr. 243, 252. The sampling of the lungs and brain taken were insufficient, with no samples of the brainstem done, which is a necessary step to determining SIDS. Tr. 225, 252-53. His review of the autopsy slides showed a fair amount of congestion or increased blood within the vessels in all the organs but no inflammation suggestive of infectious disease or eosinophils indicative of a hypersensitivity reaction or anaphylaxis. Tr. 226. There was “only a very, very small sampling of brain tissue”, but there was edema around the cells without malformation seen. Tr. 226. There were no clear environmental factors for a diagnosis of SIDS found, either. Tr. 253-54; Resp. Ex. C at 5. Based on the evidence, SIDS cannot be invoked in this case, and Dr. Harris agreed with the medical examiner that there was no conclusive cause of death. Tr. 254. Dr. Harris stated the testimony about A.E.S.’s hyperextension of her neck when found gave him pause for possible suffocation though he had never seen hyperextension of the neck cause an airway problem. Tr. 244, 254. He agreed that the term “hyperreflexia” was contained on the investigation report which he reviewed but had not given much thought to until he heard the testimony. He was then asked by respondent’s counsel if he could still exclude SIDS in this case. Tr. 257. Petitioners’ counsel objected, stating that Dr. Harris had all the information in his possession when he issued his opinions in this case, including his opinion that this was not a SIDS case, and to opine differently now would amount to a new opinion. Tr. 258. I agreed that if Dr. Harris was to now say he could not rule out SIDS in this case, he would be contradicting his own 34 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 35 of 53 testimony. Also, Mr. Kennedy had testified that “hyperextension” was the only option on his form and was not a word used by the father. Further, I would be unable to accept a suggestion that a baby of this age who moves and turns their head upward while on their back could suffocate themselves. Therefore, Mr. Kennedy’s testimony explaining why he checked “hyperextension” on the form, Mr. Sims’s description of how he found A.E.S., and Dr. Harris’s testimony based on the evidence, points to an unexplained death rather than a SIDS case. Tr. 258-59. Respondent’s counsel stated that he was not asking Dr. Harris to change his answer. I advised that all the evidence would be weighed when the time came for a decision in this case. Tr. 259. Dr. Harris concluded that he did not believe vaccines were the cause of A.E.S.’s death. Tr. 241-42. When asked, based on the evidence, if he could definitively say that her death was not the result of her vaccines, he stated “[y]eah, I base my opinion, though, on the medical literature and the fact that the timing of this autopsy or of the vaccination could not have been an anaphylactic reaction. And I’m not aware of any literature to suggest that vaccination other than anaphylaxis could lead to a death like this.” Tr. 242. However, “[he didn’t] have an explanation for another diagnosis in this case.” Tr. 242-43. There was no trauma and no evidence of neurological disease other than edema. Tr. 255-56. VII. Applicable Law A. Legal Standard Regarding Causation The Vaccine Act provides two avenues for petitioners to receive compensation. First, a petitioners may demonstrate a “Table” injury—i.e., an injury listed on the Vaccine Injury Table that occurred within the provided time period. § 11(c)(1)(C)(i). “In such a case, causation is presumed.” Capizzano v. Sec’y of Health & Human Servs., 440 F.3d 1317, 1320 (Fed. Cir. 2006); see § 13(a)(1)(B). Second, where the alleged injury is not listed on the Vaccine Injury Table, a petitioners may demonstrate an “off-Table” injury, which requires that the petitioners “prove by a preponderance of the evidence that the vaccine at issue caused the injury.” Capizzano, 440 F.3d at 1320; see § 11(c)(1)(C)(ii). Initially, a petitioners must provide evidence that he or she suffered, or continues to suffer, from a definitive injury. Broekelschen v. Sec’y of Health & Human Servs., 618 F.3d 1339, 1346 (Fed. Cir. 2010). A petitioners need not show that the vaccination was the sole cause, or even the predominant cause, of the alleged injury; showing that the vaccination was a “substantial factor” and a “but for” cause of the injury is sufficient for recovery. See Pafford v. Sec’y of Health & Human Servs., 451 F.3d 1352, 1355 (Fed. Cir. 2006); Shyface v. Sec’y of Health & Human Servs., 165 F.3d 1344, 1352 (Fed. Cir. 1999).52 To prove causation for an “off-Table” injury, petitioners must satisfy the three-pronged test established in Althen v. Sec’y of Health & Human Servs., 418 F.3d 1274 (Fed. Cir. 2005). Althen requires that petitioners show by preponderant evidence that a vaccination petitioners received caused his or her injury “by providing: (1) a medical theory causally connecting the vaccination and the injury; (2) a logical sequence of cause and effect showing that the vaccination was the 52 The Vaccine Act also requires petitioners to show by preponderant evidence the vaccinee suffered from the “residual effects or complications” of the alleged vaccine-related injury for more than six months, died from the alleged vaccine- related injury, or required inpatient hospitalization and surgical intervention as a result of the alleged vaccine-related injury. § 11(c)(1)(D). It is undisputed that this requirement is satisfied in this case. 35 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 36 of 53 reason for the injury; and (3) a showing of a proximate temporal relationship between vaccination and injury.” Id. at 1278. Together, these prongs must show “that the vaccine was ‘not only a but- for cause of the injury but also a substantial factor in bringing about the injury.’” Stone v. Sec’y of Health & Human Servs., 676 F.3d 1373, 1379 (Fed. Cir. 2012) (quoting Shyface, 165 F.3d at 1352- 53). Causation is determined on a case-by-case basis, with “no hard and fast per se scientific or medical rules.” Knudsen v. Sec’y of Health & Human Servs., 35 F.3d 543, 548 (Fed. Cir. 1994). Petitioners are not required to identify “specific biological mechanisms” to establish causation, nor are they required to present “epidemiologic studies, rechallenge, the presence of pathological markers or genetic disposition, or general acceptance in the scientific or medical communities.” Capizzano, 440 F.3d at 1325 (quoting Althen, 418 F.3d at 1280). “[C]lose calls regarding causation are resolved in favor of injured claimants.” Althen, 418 F.3d at 1280. Each of the Althen prongs requires a different showing. The first Althen prong requires petitioners to provide a “reputable medical theory” demonstrating that the vaccines received can cause the type of injury alleged. Pafford, 451 F.3d at 1355-56 (citation omitted). To satisfy this prong, petitioners’s “theory of causation must be supported by a ‘reputable medical or scientific explanation.’” Andreu ex rel. Andreu v. Sec’y of Health & Human Servs., 569 F.3d 1367, 1379 (Fed. Cir. 2009) (quoting Althen, 418 F.3d at 1278). This theory need only be “legally probable, not medically or scientifically certain.” Id. at 1380 (emphasis omitted) (quoting Knudsen, 35 F.3d at 548). Nevertheless, “petitioners [must] proffer trustworthy testimony from experts who can find support for their theories in medical literature.” LaLonde v. Sec’y of Health & Human Servs., 746 F.3d 1334, 1341 (Fed. Cir. 2014). The second Althen prong requires proof of a “logical sequence of cause and effect.” Capizzano, 440 F.3d at 1326 (quoting Althen, 418 F.3d at 1278). In other words, even if the vaccinations can cause the injury, petitioners must show “that it did so in [this] particular case.” Hodges v. Sec’y of Health & Human Servs., 9 F.3d 958, 962 n.4 (Fed. Cir. 1993) (citation omitted). “A reputable medical or scientific explanation must support this logical sequence of cause and effect,” id. at 961 (citation omitted), and “treating physicians are likely to be in the best position to determine whether a logical sequence of cause and effect show[s] that the vaccination was the reason for the injury,” Paluck v. Sec’y of Health & Human Servs., 786 F.3d 1373, 1385 (Fed. Cir. 2015) (quoting Andreu, 569 F.3d at 1375). Petitioners is not, however, required “to eliminate alternative causes as part of establishing [their] prima facie case.” Doe v. Sec’y of Health & Human Servs., 601 F.3d 1349, 1357-58 (Fed. Cir. 2010); see Walther v. Sec’y of Health & Human Servs., 485 F.3d 1146, 1152 (Fed. Cir. 2007) (holding that a “petitioners does not bear the burden of eliminating alternative independent potential causes”). To satisfy the third Althen prong, petitioners must establish a “proximate temporal relationship” between the vaccination and the alleged injury. Althen, 418 F.3d at 1281. This “requires preponderant proof that the onset of symptoms occurred within a timeframe for which, given the medical understanding of the disorder’s etiology, it is medically acceptable to infer causation-in-fact.” De Bazan v. Sec’y of Health & Human Servs., 539 F.3d 1347, 1352 (Fed. Cir. 2008). Typically, “a petitioners’s failure to satisfy the proximate temporal relationship prong is due to the fact that onset was too late after the administration of a vaccine for the vaccine to be the cause.” Id. However, “cases in which onset is too soon” also fail this prong; “in either case, the temporal relationship is not such that it is medically acceptable to conclude that the vaccination 36 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 37 of 53 and the injury are causally linked.” Id.; see also Locane v. Sec’y of Health & Human Servs., 685 F.3d 1375, 1381 (Fed. Cir. 2012) (“[If] the illness was present before the vaccine was administered, logically, the vaccine could not have caused the illness.”). B. Legal Standard Regarding Fact Finding The process for making factual determinations in Vaccine Program cases begins with analyzing the medical records, which are required to be filed with the petition. § 11(c)(2). Medical records created contemporaneously with the events they describe are presumed to be accurate and “complete” such that they present all relevant information on a patient’s health problems. Cucuras v. Sec’y of Health & Human Servs., 993 F.2d 1525, 1528 (Fed. Cir. 1993). In making contemporaneous reports, “accuracy has an extra premium” given that the “proper treatment hang[s] in the balance.” Id. Contemporaneous medical records that are clear, consistent, and complete warrant substantial weight “as trustworthy evidence.” Id. Indeed, “where later testimony conflicts with earlier contemporaneous documents, courts generally give the contemporaneous documentation more weight.” Campbell ex rel. Campbell v. Sec’y of Health & Human Servs., 69 Fed. Cl. 775, 779 (2006); see United States v. U.S. Gypsum Co., 333 U.S. 364, 396 (1948). But petitioners can support their claim with oral testimony if it is credible and consistent with the medical records. See, e.g., Stevenson ex rel. Stevenson v. Sec’y of Health & Human Servs., No. 90- 2127V, 1994 WL 808592, at *7 (Fed. Cl. Spec. Mstr. June 27, 1994) (crediting the testimony of a fact witness whose “memory was sound” and “recollections were consistent with the other factual evidence”). In short, “the record as a whole” must be considered. § 13(a). C. Evaluating Expert Testimony Establishing a sound and reliable medical theory connecting the vaccine to the injury often requires a petitioner to present expert testimony in support of his or her claim. Lampe v. Sec’y of Health & Human Servs., 219 F.3d 1357, 1361 (Fed. Cir. 2000). The Supreme Court’s opinion in Daubert v. Merrell Dow Pharmaceuticals, Inc., 509 U.S. 579 (1993), requires that courts determine the reliability of an expert opinion before it may be considered as evidence. “In short, the requirement that an expert’s testimony pertain to ‘scientific knowledge’ establishes a standard of evidentiary reliability.” Id. at 590 (citation omitted). Thus, for Vaccine Act claims, a “special master is entitled to require some indicia of reliability to support the assertion of the expert witness.” Moberly ex rel. Moberly v. Sec’y of Health & Human Servs., 592 F.3d 1315, 1324 (Fed. Cir. 2010). The Daubert factors are used in the weighing of the reliability of scientific evidence proffered. Davis v. Sec’y of Health & Human Servs., 94 Fed. Cl. 53, 66-67 (2010) (“uniquely in this Circuit, the Daubert factors have been employed also as an acceptable evidentiary-gauging tool with respect to persuasiveness of expert testimony already admitted”). Where both sides offer expert testimony, a special master’s decision may be “based on the credibility of the experts and the relative persuasiveness of their competing theories.” Broekelschen, 618 F.3d at 1347 (citing Lampe, 219 F.3d at 1362). And nothing requires the acceptance of an expert’s conclusion “connected to existing data only by the ipse dixit of the expert,” especially if “there is simply too great an analytical gap between the data and the opinion proffered.” Snyder ex rel. Snyder v. Sec’y of Health & Human Servs., 88 Fed. Cl. 706, 743 (2009) (quoting Gen. Elec. Co. v. Joiner, 522 U.S. 136, 146 (1997)). 37 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 38 of 53 D. Consideration of Medical Literature Finally, although this decision discusses some but not all the literature in detail, the undersigned reviewed and considered all of the medical records and literature submitted in this matter. See Moriarty ex rel. Moriarty v. Sec’y of Health & Human Servs., 844 F.3d 1322, 1328 (Fed. Cir. 2016) (“We generally presume that a special master considered the relevant record evidence even though [s]he does not explicitly reference such evidence in h[er] decision.”); Simanski v. Sec’y of Health & Human Servs., 115 Fed. Cl. 407, 436 (2014) (“[A] Special Master is ‘not required to discuss every piece of evidence or testimony in her decision.’” (citation omitted)), aff’d, 601 F. App’x 982 (Fed. Cir. 2015). XI. Discussion Petitioners allege that the vaccines administered to A.E.S. caused her to suffer a Table encephalopathy and death, or alternatively, resulted in an off-Table encephalopathy and death. Drs. Shuman and Harris agree this case does not meet the criteria for SIDS. Pet. Ex. 16 at 24, 26-29; Resp. Ex. C at 4-6. “I agree [with Dr. Shuman] that SIDS cannot be invoked in this case, as an incomplete sampling of brain tissue and no clear environmental trigger is present. The medical examiner also did not diagnose the death as SIDS.” Resp. Ex. C at 5; Tr. 243, 253-54. Therefore, this case involves an 11-week-old infant who died between six and seven hours following the receipt of her first set of multiple vaccinations and had a finding of brain swelling/edema with pulmonary and cardiovascular congestion on autopsy. The cause of death was “undetermined.” See Pet. Ex. 7 at 3. A. A.E.S. suffered a Table encephalopathy and death. The Qualifications and Aids to Interpretation (QAI) to the Vaccine Injury Table defines an encephalopathy occurring within 72 hours of a DTaP vaccine as a Table injury: (2) Encephalopathy. For purposes of paragraph (a) of this section, a vaccine recipient shall be considered to have suffered an encephalopathy only if such recipient manifests, within the applicable period, an injury meeting the description below of an acute encephalopathy, and then a chronic encephalopathy persists in such person for more than 6 months beyond the date of vaccination. (i) An acute encephalopathy is one that is sufficiently severe to require hospitalization (whether or not hospitalization occurred). (A) For children less than 18 months of age who present without an associated seizure event, an acute encephalopathy is indicated by a significantly decreased level of consciousness lasting for at least 24 hours. Those children less than 18 months of age who present following a seizure shall be viewed as having an acute encephalopathy if their 38 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 39 of 53 significantly decreased level of consciousness persists beyond 24 hours and cannot be attributed to a postictal state (seizure) or medication. * * * (C) Increased intracranial pressure may be a clinical feature of acute encephalopathy in any age group. (D) A “significantly decreased level of consciousness” is indicated by the presence of at least one of the following clinical signs for at least 24 hours or greater (see paragraphs (b)(2)(i)(A) and (b)(2)(i)(B) of this section for applicable timeframes): (1) Decreased or absent response to environment (responds, if at all, only to loud voice or painful stimuli); (2) Decreased or absent eye contact (does not fix gaze upon family members or other individuals); or (3) Inconsistent or absent responses to external stimuli (does not recognize familiar people or things). (E) The following clinical features alone, or in combination, do not demonstrate an acute encephalopathy or a significant change in either mental status or level of consciousness as described above: Sleepiness, irritability (fussiness), high-pitched and unusual screaming, persistent inconsolable crying, and bulging fontanelle. Seizures in themselves are not sufficient to constitute a diagnosis of encephalopathy. In the absence of other evidence of an acute encephalopathy, seizures shall not be viewed as the first symptom or manifestation of the onset of an acute encephalopathy. * * * (iii) An encephalopathy shall not be considered to be a condition set forth in the Table if in a proceeding on a petition, it is shown by a preponderance of the evidence that the encephalopathy was caused by an infection, a toxin, a metabolic disturbance, a structural lesion, a genetic disorder or trauma (without regard to whether the cause of the infection, toxin, trauma, metabolic disturbance, structural lesion or genetic disorder is known). If at the time a decision is made on a petition filed under section 2111(b) of the Act for a vaccine-related injury or death, it is not possible to determine the cause by a preponderance of the evidence of an encephalopathy, the encephalopathy shall be considered to be a condition set forth in the Table. (iv) In determining whether or not an encephalopathy is a condition set forth in the Table, the Court shall consider the entire medical record. See 42 C.F.R. § 100.3(b)(2) (effective July 23, 2015 to March 20, 2017). 39 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 40 of 53 In their post-hearing filings, petitioners argued that: the Federal Circuit in Jay v. Secretary of HHS, 998 F.2d 979, 983 (Fed. Cir. 1993), held, “[w]e can find nothing in the Vaccine Act which precludes death from being used as evidence of a table injury, here encephalopathy.” “[T]here is no more profound and permanent change in the level of consciousness than death.” Id. at 983 n.6. “Thus, according to the Federal Circuit, the special master must consider the fact of death together with the other evidence in an on-Table encephalopathy case.” Kincaid v. Sec'y of HHS, Case No. 02-1766V, 2003 U.S. Claims LEXIS 403, 2003 WL 23119834 *24 (Fed. Cl. Spec. Mstr. Nov. 26, 2003) (citing Jay v. Secretary of HHS, 998 F. 2d. 979, 983 (Fed. Cir. 1993). Also, the fact that a vaccinee has a table encephalopathy but dies before the number of hours required under the table does not defeat a petitioner’s table claim. See Kincaid v. Sec’y of HHS; Williams v. Sec’y of HHS; Sword v. Sec’y of HHS. See Petitioners’ Post-Hearing Brief (“Pet. Post-H Brief”) at 8. Respondent argued that the cases petitioners relied on are over 20 years old. Respondent’s Post-Hearing Brief (“Resp. Post-H Brief”) at 9. The Court of Federal Claims has since addressed Jay in Waterman v. Sec’y of Health & Human Servs., 123 Fed. Cl. 564, 575 (2015) (citing Hodges v. HHS, 9 F.3d 958, 960 (Fed. Cir. 1993) and quoting Hellebrand v. Sec’y of Health & Human Servs., 999 F.2d. 1565, 1571 (Fed. Cir. 1993), noting that death does not independently establish the existence of a Table Injury, and to conclude so regarding any death that occurs within 72 hours of receipt of a DTaP vaccine would be at odds with the plain language of the Vaccine Act. Resp. Post-H Brief at 9. Thus, petitioners must rely on more than just A.E.S.’s death and must prove that an acute encephalopathy as defined in the QAI occurred prior to her death, with her death occurring as a sequela of the acute encephalopathy. Id. The parties agreed that the applicable definition of acute encephalopathy is “a significantly decreased level of consciousness lasting for at least 24 hours.” Respondent’s Pre-Hearing Submission (“Resp. Pre-H Sub.”) at 6 (citing 42 C.F.R. § 100.3(b)(2)(i)(A) (effective July 23, 2015 to March 20, 2017). However, respondent argued that death does not independently establish the existence of a Table Injury; petitioners must rely on more than just death and must prove that an acute encephalopathy as defined in the QAI occurred prior to her death, with death occurring as a sequela of the acute encephalopathy; the QAI definition of acute encephalopathy is “a significantly decreased level of consciousness lasting for at least 24 hours”; and petitioner “cannot prove that A.E.S. suffered from a significantly decreased level of consciousness for at least 24 hours, because she died less than 24 hours after her vaccinations.” Resp. Post-H Brief at 9; Resp. Pre-H Sub at 4. Respondent’s argument suggests the impossible in a situation where a death occurs in less than 24 hours. The clinical features of an encephalopathy clearly cannot exist for 24 hours when death occurs before that time. However, respondent’s argument relies on only part of the statute. The regulation continues with exceptions to a finding of encephalopathy: 40 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 41 of 53 an encephalopathy shall not be considered to be a condition set forth in the Table if in a proceeding on a petition, it is shown by a preponderance of the evidence that the encephalopathy was caused by an infection, a toxin, a metabolic disturbance, a structural lesion, a genetic disorder or trauma (without regard to whether the cause of the infection, toxin, trauma, metabolic disturbance, structural lesion or genetic disorder is known) 42 C.F.R. § 100.3(b)(2)(iii). All the above were ruled out in this case. Here, the experts agree and the medical records and autopsy report support that there was no infectious process, metabolic disorder, pathological anomalies, trauma, prenatal or perinatal CNS injury found, only swelling and inflammation of the brain on autopsy. The regulation continues, “[i]f at the time a decision is made on a petition filed under section 2111(b) of the Act for a vaccine-related injury or death, it is not possible to determine the cause by a preponderance of the evidence of an encephalopathy, the encephalopathy shall be considered to be a condition set forth in the Table.” Further, “[i]n determining whether or not an encephalopathy is a condition set forth in the Table, the Court shall consider the entire medical record.” See 42 C.F.R. § 100.3(b)(2)(iii-iv) (effective July 23, 2015 to March 20, 2017). Here, a preponderance of the evidence shows that A.E.S. was a well 11-week-old baby when she received her vaccinations between 11:00 and 11:30 am on December 16, 2013. Pet. Ex. 2 at 16-20; Pet. Ex. 7 at 9. While there are some discrepancies in the record, Mr. Sims recalled giving A.E.S. a bottle before putting her in her bassinet at approximately 5:30 pm. He noted that she ate more slowly than usual and seemed uninterested. Tr. 55-56, 77; Pet. Ex. 136 at 2. However, Mrs. Sims stated that A.E.S. appeared to breastfeed more for comfort because she was not feeling well throughout the afternoon before Mrs. Sims went to work, but she was uncertain if A.E.S. was actually eating. Tr. 21-22. The autopsy did not mention any food content in the stomach. Pet. Ex. 7 at 4-5. Further, the parents described A.E.S. that afternoon as sleeping more, only opening her eyes sometime but not making eye contact, not tracking, having a distant look as though looking past her mother, not cuddling, fussing and whining as if she had a headache. Tr. 21-22, 40, 59-60; Pet. Ex. 135 at 2. At approximately 5:30 pm, six and a half hours after her vaccinations, she was placed on her back in her bassinet. At around 6:15 pm, she was found face up on her back with her head tilted upward to the left, hand clenched, pale, and blue around her lips. Pet. Ex. 7 at 7-9; Tr. 57-58. Dr. Shuman referred to her positioning as a decerebrate posture, a sign of axial herniation and encephalopathy. Tr. 140. When she was picked up, A.E.S. was limp but warm to the touch, and Mr. Sims thought he felt her move and exhale. Tr. 62-63; Pet. Ex. 136 at 2; Pet. Ex. 7 at 7-9. She was unresponsive upon arrival at the hospital. Pet. Ex. 5 at 10-12. Cardiac rhythm strips showed evidence of some electro-cardiac activity, but she had no pulse and resuscitation efforts were unsuccessful. Id. at 12, 55-56, 58. She was pronounced dead at 7:15 p.m., approximately eight hours after her vaccinations. Id. at 10-12, 57-58. The autopsy revealed a heavy brain at 595g compared to an expected 461-555g, and cerebral edema. Pet. Ex. 3 at 3. The cause and manner of death was listed as undetermined and “consistent with Sudden Unexplained Infant Death (SUID).” Id. at 4. Drs. Shuman and Harris agreed the brain was heavy and there was cerebral edema. See Pet. Ex. 16 at 31; Pet. Ex. 92 at 1-2; Resp. Ex. C at 3-4, 6; Tr. 133-140, 231-32; 250-52. Dr. Gershwin referred to cerebral edema as the clinical manifestation of inflammation. Pet. Ex. 63 at 1. 41 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 42 of 53 It is undisputed that there is no evidence that A.E.S. died of a factor unrelated to the administration of the vaccines. In fact, Dr. Harris admitted he didn’t “have an explanation for another diagnosis in this case.” Tr. 242-43. Dr. McCusker suggested the possibility of a condition suffered briefly by a sibling born after A.E.S.’s death, but she could not say that it was probable that A.E.S. had that condition. She conceded she never reviewed the sibling’s records nor was any genetic testing done. Tr. 310-11. Further, the regulation provides that “[i]ncreased intracranial pressure may be a clinical feature of acute encephalopathy in any age group.” 42 C.F.R. § 100.3(b)(2)(i)(C) (effective July 23, 2015 to March 20, 2017). Both Drs. Shuman and Harris agreed that A.E.S.’s brain was abnormally heavy with edema on autopsy. Dr. Shuman concluded that A.E.S. developed an encephalopathy with cerebral edema which caused axial herniation that led to her death. Pet. Ex. 16 at 36-37; see Pet. Ex. 92. Dr. Harris agreed that the brain was abnormally heavy and that there was edema, but did not see early ischemic injury, reactive gliosis, hemorrhage, or neurodegenerative changes, or evidence of cell death. Resp. Ex. C at 5-6. However, he could not refute that the edema seen on autopsy was not an early sign of hypoxia-ischemia although it usually takes 6-12 hours for such changes to be seen as edema. Tr. 233-34. Further, Dr. Harris could not rule out axial herniation as described by Dr. Shuman. Tr. 236-37, 256. Both experts agreed that once the skull was removed on autopsy, the brain would move back into place, relieving the pressure caused by swelling within the closed compartment of the brain. Pet. Ex. 16 at 31; Tr. 236- 37. Thus, the existence of intracranial pressure cannot be ruled out. Further, while respondent’s experts argued that A.E.S. did not show behaviors of an encephalopathic child, they agreed that a systemic reaction severe enough to cause characteristic and perceptible encephalopathic behaviors would have required at least six to eight hours, which is the exact time frame from the time A.E.S. received her vaccines until she was found unresponsive in her bassinet. See Tr. 235; Pet. Ex. 7 at 7, 9. It is unknown what transpired while A.E.S. was in her bassinet alone between approximately 5:30 and 6:15 pm. Respondent argues that A.E.S. did not suffer a systemic reaction because there was no contemporaneous observation of a reaction, but reaching such a conclusion would be unreasonable. The absence of any report of a systemic reaction such as high fever or seizure is of limited value and merely shows that no reaction was recorded, not that a reaction did not occur when A.E.S. was unobserved during her last 45 minutes of responsive life. A.E.S.’s positioning when she was found by her father—pale with blue lips, fists clenched, and head upward to the left—suggests that something occurred, even if it was not witnessed. The result was the death of an 11-week-old child with no cause of death found on autopsy and a heavy brain and cerebral edema agreed to be pathologically abnormal. We do not have the luxury of knowing what A.E.S.’s behaviors would have been had she survived. We have only the reports of the parents about her behavior in the afternoon following receipt of her vaccines that morning: she was sleepy and fussy, not making eye contact, not cuddling, feeding slowly, appearing “out of it”, not looking at her mother and not tracking. Dr. Shuman opined that these behaviors are demonstrative of A.E.S. being encephalopathic based on the behavioral repertoire of an 11-week-old. Tr. 140-41. The autopsy showed a brain heavier than normal for a baby her age. See Pet. Ex. 7 at 5. Although the autopsy was arguably deficient, there is no dispute among the pathologists that tissue samples taken showed swelling of the brain. See Pet. Ex. 16 at 31; Resp. Ex. C at 4. Anatomically and pathologically, A.E.S. was otherwise normal. 42 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 43 of 53 The preponderant evidence shows a healthy baby who received multiple routine vaccinations in the morning, was whining and fussing as though in pain, not focusing, tracking, cuddling or feeding normally that afternoon. She was pronounced dead at 7:15 pm, eight hours after her vaccinations. The pathologists agreed that the only abnormalities on autopsy were a heavy brain and edema. They also agreed based on the evidence that this is not a SIDS case. When asked if the vaccinations contributed to A.E.S.’s death, Dr. Harris conceded, “I don’t have an explanation for another diagnosis in this case.” Tr. 242-43. There was no trauma and no evidence of neurological disease other than edema. Tr. 255-56. When asked if the DTaP vaccine can cause an acute encephalopathy, Dr. McCusker would only say that if one’s definition of encephalopathy was cerebral edema leading to mortality, then “that has not been demonstrated in large studies.” However, she agreed that the CDC cautions that encephalopathy following acellular pertussis vaccine is a contraindication to additional DTaP vaccines. Tr. 312. Dr. Shuman testified that the signs of an encephalopathy in an infant A.E.S.’s age are limited and difficult to assess due to an infant’s behavioral repertoire at that stage of development. See Tr. 129, 140-41, 163. However, the behaviors that are the within the repertoire of an 11-week- old that were demonstrated by A.E.S.—irritability, inability to self-soothe, not cuddling, not tracking or making eye contact, and sleeping more—were indicative of an altered state and decreased level of consciousness in the afternoon following her vaccinations sufficient to satisfy the Table requirements for an encephalopathy.53 Therefore, I find that A.E.S. suffered from a Table encephalopathic event with cerebral edema following the receipt of multiple vaccinations that resulted in her death. B. In the alternative, the vaccinations received by A.E.S. caused cerebral edema, encephalopathy, and death. The legislative scheme that created Table injuries established a presumption of causation that alleviates the need for an actual causation determination. Having determined that A.E.S. suffered a Table encephalopathy, a causation analysis is unnecessary, but to be thorough, the off- Table causation-in-fact claim will be addressed as well. 1. Althen Prong I: Petitioners Have Provided a Reputable Medical Theory. Vaccines can cause encephalopathy. The Institute of Medicine has written extensively about the relationship between pertussis and encephalopathy, concluding that the “evidence is 53 As discussed further below regarding Prong I, Dr. Gershwin opined that, though rare, pro-inflammatory cytokines released in response to vaccination can cross the BBB, causing an inflammatory process affecting the brain and causing cerebral edema. Tr. 205-07. In Nuttall, Special Master Hastings concluded that there was no definition of encephalitis in the 2015 QAI and special masters accordingly need to apply the ordinary meaning of the term, which simply means any inflammation of the brain. Nuttall v. Sec'y of Health & Human Servs., No. 07-0810V, 2015 WL 691272 (Fed. Cl. Spec. Mstr. Jan. 20, 2015), aff'd, 122 Fed. Cl. 821 (2015), aff'd, 640 F. App'x 996 (Fed. Cir. 2016). While there was no claim of encephalitis in the instant matter, it was undisputed that there was swelling of the brain. The interpretation of encephalitis in Nuttall creates the hypothetical possibility that an alternative avenue exists whereby petitioners here could be eligible for a Table claim irrespective of the requirement of 24 hours of reduced consciousness. 43 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 44 of 53 consistent with a causal relation between DPT vaccine and acute encephalopathy.” Pet. Ex. 10154 at 1; see also Pet. Ex. 1955; Pet. Ex. 2056; Pet. Ex. 2157; Pet. Ex. 3058; Pet. Ex. 3359; Pet. Ex. 3460; Pet. Ex. 6261; Pet. Ex. 99.62 The National Childhood Encephalopathy Study (NCES) reported on 1000 cases of serious neurological illnesses in early childhood and their relationship to vaccines containing pertussis. The results suggested that DPT immunization was associated with an increased risks of seizures and encephalopathy within 7 days. Pet. Ex. 60 at 1, 463; see also Pet. Ex. 59.64 The foregoing studies address the whole cell DTP, not the currently used acellular DTP, which has also been found to have adverse reactions, “[t]here are just fewer reactions to DTaP than to whole cell DTP.” Johnson v. Sec'y of Health & Hum. Servs., No. 07-138V, 2010 WL 3291932 at *15 (Fed. Cl. Spec. Mstr. July 30, 2010); see also Pet. Ex. 16 at 19. Zielinski studied the rate of systemic adverse reactions to whole cell DTP when compared with acellular DTP and found that systemic adverse reactions occurred after receipt of either vaccine, but twice as often with receipt of whole cell DTP. Pet. Ex. 100.65 Several vaccine cases have addressed the distinction between the DTP and DTaP vaccine formulations, concluding that the epidemiological findings relating to the safety of DTP vaccines cannot be transferred to the DTaP. See, e.g., Sharpe v. Sec’y of Health & Human Servs., No. 14- 65V, 2018 WL 7625360, at *31-32 (Fed. Cl. Spec. Mstr. Nov. 5, 2018); Taylor v. Sec'y of Health & Human Servs., No. 05-1133V, 2012 WL 4829293, at *30 (Fed. Cl. Spec. Mstr. Sept. 20, 2012); Holmes v. Sec'y of Health & Human Servs., No. 08-185V, 2011 WL 2600612, at *20 (Fed. Cl. Spec. Mstr. Apr. 26, 2011); Simon v. Sec'y of Health & Human Servs., No. 05-941V, 2007 WL 1772062, at *7 (Fed. Cl. Spec. Mstr. June 1, 2007); Grace v. Sec'y of Health & Human Servs., No. 04-[redacted], 2006 WL 3499511, at *9 (Fed. Cl. Spec. Mstr. Nov. 30, 2006). 54 INST. OF MED., Adverse Effects of Pertussis and Rubella Vaccines 86 (Christopher P. Howson et al. eds., 1991), filed as “Pet. Ex. 101.” 55 Dolgopol, supra note 50. 56 J. H. Menkes & M. Kinsbourne, Workshop on Neurologic Complications of Pertussis and Pertussis Vaccination, 21 NEUROPEDIATRICS 171 (1990), filed as “Pet. Ex. 20.” 57 B. A. Halperin et al., Kinetics of the Antibody Response to Tetanus-Diphtheria-Acellular Pertussis Vaccine in Women of Childbearing Age and Postpartum Women, 53 CLINICAL INFECTIOUS DISEASES 885 (2011), filed as “Pet. Ex. 21.” 58 Pediarix Highlights of Prescribing Information, GlaxoSmithKline, filed as “Pet. Ex. 30.” 59 CDC, Surveillance for Safety After Immunization: Vaccine Adverse Event Reporting System (VAERS)—United States 1991-2001, Morbidity & Mortality Weekly Report (2003), filed as “Pet. Ex. 33.” 60 Erick Sell & Berge A. Minassian, Demystifying vaccination-associated encephalopathy, 5 NEUROLOGY 465 (2006), filed as “Pet. Ex. 34.” 61 Steinman et al., supra note 13. 62 CDC, Pertussis Vaccination: Use of Acellular Pertussis Vaccines Among Infants and Young Children Recommendations of the Advisory Committee on Immunization Practices (ACIP), Morbidity & Mortality Weekly Report (1997), filed as “Pet. Ex. 99.” 63 D. L. Miller et al., Pertussis immunization and serious acute neurological illness in children, 282 BRITISH MED. J. 1595 (1981), filed as “Pet. Ex. 60.” 64 Nicola Madge et al., The National Childhood Encephalopathy Study: A 10-Year Follow-Up, 68 DEVELOPMENTAL MED. & CHILD NEUROLOGY 1 (1993), filed as “Pet. Ex. 59.” 65 Andrzej Zielinksi & Magdalena Rosinska, Comparison of Adverse Effects Following Immunization with Vaccine Containing Whole-Cell vs. Acellular Pertussis Components, 92 PRZEGLĄD EPIDEMIOLOGICZNY 589 (2008), filed as “Pet. Ex. 100.” 44 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 45 of 53 However, literature demonstrates that encephalopathy is a known risk of DTaP vaccination. In the DTaP Vaccine Information Statement (“VIS”), the CDC cautions that any child who suffered a brain or nervous system disease within seven days of a dose of DTaP should not get another dose. Pet. Ex. 98.66 The Morbidity and Mortality Weekly Report distributed by the CDC provides that if encephalopathy occurs within seven days of administration of DTaP or DTP, subsequent vaccination with DTaP or DTP is contraindicated. Pet. Ex. 99 at 17-18.67 The package insert for the DTaP vaccine warns that “[e]ncephalopathy (e.g., coma, decreased level of consciousness, prolonged seizures) within 7 days of administration of a previous dose of a pertussis-containing vaccine that is not attributable to another identifiable cause is a contraindication to administration of any pertussis-containing vaccine, including PEDIARIX.” Pet. Ex. 30 at 4.68 Thus, sufficient medical literature demonstrates, and the CDC accepts, that DTaP can cause encephalopathy. Further, the package inserts for both the DTaP and Prevnar 13 vaccines contain warnings of apnea in premature infants. Pet. Ex. 16 at 21. Prevnar 13 is a conjugate vaccine which contains Diphtheria CRM protein. The package insert states that data is insufficient to assess the effects of concomitant administration of Prevnar 13 with HPV, MCV4, tetanus toxoid, and Tdap. Pet. Ex. 35 at 21, 24-25.69 The pneumococcal polysaccharides in the Prevnar 13 vaccine, though not as toxic as pertussis toxin, have been linked to cardiac-mediated cyanosis, vascular pallor, respiratory-mediated apnea, and nervous system-mediated hypotonia. Id. at 20-21; Pet. Ex. 16 at 28. Table 4 of the package insert shows that 80% of infants vaccinated with Prevnar 13 suffer irritability, 70% at two months sleep too much, and 50% had diminished appetite. Pet. Ex. 16 at 28 (citing Pet. Ex. 35 at 9). According to Drs. Shuman and Gershwin, Pediarix, Hib, PCV13, and RotaTeq vaccinations can, individually or in combination, produce cerebral edema, axial herniation, and death through the circulation of cytokines to the brain. Pet. Ex. 16; Pet. Ex. 63; Pet. Ex. 6570; Pet. Ex. 6671; Pet. Ex. 92; Pet. Ex. 97. While the experts did not agree that A.E.S.’s vaccines were the cause of her death, they did agree about the body’s immune response to receiving vaccinations. According to Dr. Shuman, vaccines can affect the brain through immunological processes that can be destructive. Pet. Ex. 92 at 4. Vaccines elicit cytokines necessary in inducing immunological response. The DTaP, Hib, and PCV vaccines are proven to stimulate the production and circulation of proinflammatory cytokines including IL-1β, IL-6, and TNF-α. IL-1β stimulates macrophage production, T-cell production, and can cause fever. IL-6 stimulates T and B cells and can cause acute phase reactions such as inflammation and fever. TNF-α stimulates formed macrophages to make more cytokines (in a positive feedback loop) and inflammatory invasion by monocytes, which then transform into more macrophages, and activate endothelial cells. Pet. Ex. 92 at 4. The increase of vascular permeability causes separation of the endothelial cell lining of the blood vessel walls, leading to the leaking of 66 CDC, Vaccine Information Statement: DTaP Vaccine (2007), filed as “Pet. Ex. 98.” 67 CDC, supra note 62. 68 GlaxoSmithKline, supra note 58. 69 Pfizer, supra note 15. 70 Kashiwagi et al., supra note 21. 71 Pan et al., supra note 26. 45 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 46 of 53 fluid and protein from the blood which accumulates in the tissue and causes swelling or edema. Id. These changes to the endothelium result in inflammation known as endothelial activation. TNF- α is a potent cytokine activator of endothelial cells.72 Id. at 5. Dr. Shuman added that the production of IL-1β is “provoked by vaccines more in the first year of life than later in life” and is “significantly more provoked by multiple vaccines than it is by single vaccines.” Id. Dr. Gershwin explained that the innate immune system produces proinflammatory cytokines and chemokines in response to infections and vaccines which can cause or prevent inflammation. These immune cells enable communication between the innate and adaptive immune systems, as well as between the innate cells and other tissues of the body. Tr. 182-85. Kashiwagi illustrated the various cytokines present in the body after vaccination. Tr. 191-92, 201; Pet. Ex. 65.73 Vaccines produce cytokines and chemokines at the vaccination site—which is why there is swelling at the site—which drain into the lymph nodes, circulate around the body, and can cross the blood brain barrier, producing biologic effect. Adaptive cells then present and build antibodies and cytotoxic T-cells. Tr. 185-88; Pet. Ex. 10474 at 4. Acknowledging that no literature has addressed which proinflammatory cytokines produced in the blood after vaccination can cross the BBB, Dr. Gershwin believes it would be variants such as IL-1 and IL-6. Studies do show that influenza infection produces proinflammatory cytokines that can cause encephalopathy, and Reyes Syndrome produces proinflammatory cytokines that causes swelling in the body. Proinflammatory cytokines produce swelling and edema anywhere in the body, so there is no reason to believe the brain after vaccination is an exception. Tr. 205-07. Dr. Gershwin added this is an extremely rare event, making it unlikely to be studied, but it happened to A.E.S. and rare events are the basis for the vaccine program. Tr. 205. Dr. McCusker similarly described an initial cascade of inflammation during an innate immune response at the site of infection or trauma, but argued it is transient and tightly regulated with most cytokine events occurring locally without generating a systemic effect. Resp. Ex. A at 6; Resp. Ex. E at 2. She acknowledged that proinflammatory cytokines can cause local pain, redness, systemic fever, and malaise, which is the body’s way of stopping replication of the pathogen and increasing basal metabolic rate to activate the adaptive immune system to generate immunological memory. Resp. Ex. A at 6. She added, however, the effects are limited and usually resolve when the acute infection is eliminated or when the adaptive immune response neutralizes the pathogen. Id. According to Dr. McCusker, the cytokines produced by vaccination are far less than those produced by natural infection and are therefore not sufficient for the development of brain edema. Resp. Ex. A at 6; Resp. Ex. E at 3; Resp. Ex. E, Tab 4.75 Further, vaccines and infections in general 72 Dr. McCusker relied on Hingorani to show that the timing associated with an increase of inflammatory cytokines was within hours of vaccination and to conclude that A.E.S. could not have had signs of encephalopathy. See Resp. Ex. E at 3; Tr. 281. However, Hingorani actually discusses how the inflammatory process caused by the increase in cytokines can disrupt vascular homeostasis and arterial circulation. The authors found an association between even mild systemic inflammatory response to cytokines and profound suppression of endothelium-dependent relaxation in circulation thought to be associated with increased cardiovascular risk. Resp. Ex. E, Tab 3 at 3. 73 Kashiwagi et al., supra note 21. 74 Hervé et al., supra note 25. 75 Kashiwagi et al., supra note 21. 46 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 47 of 53 are not known to disrupt the BBB. Resp. Ex. E at 5-6; Pet. Ex. 85.76 She relied on Suntharalingam to show that even after a T-cell immunomodulatory agent is injected into adults, creating a “cytokine storm” or rapid onset of systemic inflammatory response syndrome (SIRS), no one developed signs of encephalopathy or significant brain edema. Resp. Ex. E at 3; Resp. Ex. E, Tab 5.77 However, this study involved adults, not infants. Dr. McCusker explained that the brain contains microglial cells which release cytokines under baseline conditions and increase the release of IL-1 and IL-6 to maintain homeostasis when exposed to stressors such as acute brain injury and neurodegeneration. Resp. Ex. E at 2, 4; see Resp. Ex. E, Tab 678, Resp. Ex. E, Tab 7.79 She acknowledged that an overexpression of cytokines in the CNS can be detrimental to the brain and that cytokines can “diffuse across the BBB” through receptors or through the vagus nerve but contends this does not mean cytokines enter the CNS, only that the brain gets the message of their presence. Tr. 286-87; Resp. Ex. E at 4; Resp. Ex. E, Tab 11.80 Succinctly, Dr. McCusker stated that the literature relied on by petitioners’ experts does not support peripheral cytokine release after vaccination being capable of generating life-ending brain edema, and even a cytokine storm cannot cause disruption of the BBB causing death. Resp. Ex. E at 6; Resp. Ex. A, Tab 1381 at 5. The literature does demonstrate that encephalopathy is a known risk of DTaP vaccination and that both DTaP and Prevnar 13 vaccines have been associated with apnea in premature infants. Pet. Ex. 9882; Pet. Ex. 99 at 17-1883; Pet. Ex. 3084; Pet. Ex. 16 at 21. The Prevnar 13 vaccine has also been linked to cardiac-mediated cyanosis, vascular pallor, respiratory mediated apnea, and nervous system-mediated hypotonia. Pet. Ex. 16 at 28. The additional literature filed by Dr. McCusker after the hearing provides that the data is insufficient to assess the effects of concomitant administration of Prevnar 13 with HPV, MCV4, tetanus toxoid, and Tdap. Pet. Ex. 35 at 21, 24- 2585; Resp. Ex. F. A.E.S. received a hexavalent vaccine containing DTaP/IPV/HepB, Hib, Prevnar 13 (PCV13), and RotaTeq vaccinations on the day of her death. Petitioners have presented preponderant evidence to show that on rare occasions, the release of proinflammatory cytokines in response to vaccines can cause a systemic inflammatory response to an antigen load that can overwhelm immunomodulatory controls, resulting in encephalopathy and cerebral edema. Petitioners have satisfied Prong I. 76 William A. Banks & Abba J. Kastin, Review: Interactions Between the Blood-Brain Barrier and Endogenous Peptides: Emerging Clinical Implications, 295 AM. J. MED. SCI. 459 (1996), filed as “Pet. Ex. 85.” 77 Suntharalingam, supra note 32. 78 Ron-Harel et al., supra note 33. 79 Moidunney et al., supra note 34. 80 Quan, supra note 35. 81 Rafael Ponce, Adverse Consequences of Immunostimulation, 5 J. IMMUNOTOXICOLOGY 33 (2008), filed as “Resp. Ex. A, Tab 13.” 82 CDC, supra note 66. 83 CDC, supra note 62. 84 GlaxoSmithKline, supra note 58. 85 Pfizer, supra note 15. 47 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 48 of 53 2. Althen Prong II: Petitioners Have Provided a Logical Sequence of Cause and Effect The autopsy findings in this case were unremarkable, except for a brain weight of 595 grams and cerebral edema. Pet. Ex. 3 at 3. The medical examiner concluded that the cause and manner of death were best classified as “undetermined”, and the findings were consistent with Sudden Unexpected Infant Death (SUID). Pet. Ex. 3 at 4. As the person who conducted the autopsy, Dr. Barnhart’s views are entitled to some deference. Nordwall v. Sec’y of Health & Human Servs., 83 Fed. Cl. 477, 488 (2008). However, findings of a treating doctor are not sacrosanct. Snyder v. Sec’y of Health & Human Servs., 88 Fed. Cl. 706, 745 n.67 (2009). There is little dispute between the pathologist who performed the autopsy and those hired in this case about the autopsy findings. All agreed that there was heavy brain, brain edema, and the cause of death was “undetermined” based on the history of no prior illness, no foul play, and no pathological findings to explain her death. Dr. Harris agreed A.E.S.’s brain was heavier than expected in a child her age and the swelling or edema was “an abnormal finding or a pathological finding. It’s not normal. But we don’t know what the cause of that swelling is in many cases of infant death, sadly.” Tr. 231-32. Further, he stated that the brain weight was a “pathological abnormality.” Tr. 250-51. The congestion in the organs was also a pathological abnormality. Tr. 251; Pet. Ex. 3 at 3-4. Dr. Shuman opined the heavy brain was consistent with cerebral edema caused by the multiple vaccines A.E.S. received at one time constituting a “profound immunologic challenge.” Pet. Ex. 16 at 18, 31. The cytokines generated from the vaccines circulated to A.E.S.’s brain, disrupted the cerebral blood brain barrier, and produced severe rapid cerebral edema causing death by axial herniation. A.E.S. suffered a malignant form of cerebral edema which was widespread, rapidly progressive, and lethal within 6-8 hours of vaccination. Id. at 36-37. Dr. Shuman referred to the autopsy photographs showing swelling at the injection sites on A.E.S.’s thighs, indicating an inflammatory reaction of the local tissue, necessary for cytokine release and spread by circulation. Tr. 161; Pet. Ex. 18 at 2. Dr. Shuman stated that the vascular system is very reactive to cytokines and the cytokines released and activated by adjuvanted vaccines, including IL-1, IL-6, tumor necrosis factor, C55 complement, and some prostaglandins, are extraordinarily and systemically vasoreactive on the brain and pulmonary vasculatures. This is demonstrated by their producing cerebral and pulmonary edema, third-spacing, hypovolemic hypotension, shock, and progressive encephalopathic death, as seen with A.E.S. Tr. 162-63. Dr. Shuman explained that the pertussis toxin in the DTaP vaccine targets the brain, clinically and experimentally producing hypotonic spells, systemic and neurologic collapse, coma, and seizures. Pet. Ex. 16 at 28; Pet. Ex. 62.86 The pneumococcal polysaccharides in the Prevnar 13 vaccine have been linked to cardiac mediated-cyanosis, vascular (cardiac)-mediated pallor, respiratory-mediated apnea, and nervous system-mediated hypotonia. Id. at 28. The package insert 86 Steinman et al., supra note 13. 48 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 49 of 53 at Table 4 shows that of infants from two to 12 months of age vaccinated with Prevnar 13, 80% suffer irritability, 70% of two-month-old infants slept too much, and 50% had diminished appetite. Pet. Ex. 16 at 28; Pet. Ex. 3587 at 9. These “misbehaviors” show disrupted brain function in infants, which become less frequent in older infants, because “[t]he CNS of the younger infant is most susceptible to neural toxicity.” Pet. Ex. 16 at 28. Dr. Shuman described the weight of A.E.S.’s brain as a “robust sign of cerebral edema”, with objective findings on autopsy including a full and flattened brain “obviously under pressure,” a brain weight at least two standard deviations above the mean for a 10-week-old female, and the absence of inflammation or other obvious cause of death in the limited samples of the brain taken. Tr. 133-140, 142; Pet. Ex. 92 at 1-2; Pet. Ex. 4788; Pet. Ex. 4889; Pet. Ex. 49.90 He explained that when the brain swells, it takes up more space and the pressure within the skull increases. The brain is somewhat like fluid, and it shifts compartments and cuts off vessels between the compartments when the volume and pressure increase. When brain pushes against brain, the pressure pushes downward on the brainstem, which causes bradycardia and interferes with functions such as focus, gaze, tracking, sucking, and swallowing. Tr. 133-36; Pet. Ex. 16 at 27. Once the cerebral edema causes axial herniation and the brainstem is impaired, death ensues soon after. A.E.S. “was not resuscitable because the brainstem could not resume control of the viscera” and she suffered multiorgan failure and death soon after. Pet. Ex. 16 at 36-37. Dr. Harris agreed A.E.S.’s brain was heavy with swelling and mild edema, but explained herniation is very difficult to assess on an infant brain at autopsy. Resp. Ex. C at 6. However, there were insufficient findings of hypoxia-ischemia or infection to explain the edema on the brain. Id. He disagreed that Dolgopol applied in this case because it discussed the neuropathological changes in infants who died from pertussis infection encephalopathy with autopsies showing variable edema, hemorrhages, and neurodegeneration, while A.E.S. had mild edema with no hemorrhages, neurodegenerative changes, or signs of cell death on the brain tissue. Id.; Pet. Ex. 19.91 Dr. Harris admitted that while he did not see signs of hypoxia or ischemia on the autopsy slides, he could not dispute that the edema could be an early sign of a hypoxic or ischemic event. Tr. 235. Dr. Harris concurred that the gelatinous nature of the brain tissue makes it more challenging to observe herniation on autopsy and noted that the medical examiner did not mention other signs of herniation such as internal and external hemorrhage, but he added that he did not know the level of competence of the medical examiner to recognize early herniation in an infant. Tr. 236-37. He stated that key sections of the brain, including the brainstem, were not sampled and “…not having those makes it very difficult, unfortunately, to say whether or not there was herniation in this case.” Tr. 236-37. However, he could not “rule it out or rule it in” from a pathological standpoint. Tr. 237, 256. When pressed on the issue, he expressed the challenges in assessing brainstem herniation without imaging studies or a full examination of the brain. He explained that even with the degree of swelling on the surface of the brain, the overall weight of the brain, and what he heard clinically, he could not say that a herniation occurred. Tr. 238-39. However, he also could not rule in or out 87 Pfizer, supra note 15. 88 Kayser et al., supra note 18. 89 Schulz et al., supra note 19. 90 Coppoletta & Wolbach, supra note 20. 91 Dolgopol, supra note 50. 49 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 50 of 53 inflammation in other areas of the brain because of the scant amount of brain tissue sampled. Tr. 239. He stated he too would have concluded the cause of death was undetermined based on the pathological findings and mild cerebral edema had he been the medical examiner. Tr. 240. Drs. Shuman and McCusker disagreed about the congestion of the organs and the frothing of the lungs. Dr. McCusker stated it was from resuscitation efforts, while Dr. Shuman stated it was indicative of fluid transmuting across the vasculature in the pulmonary space, which similarly occurred in the brain vasculature, producing cerebral edema and causing A.E.S. to become hypovolemic and hypotensive. This was all related to the process of the cytokines. Tr. 172, 175- 77; Pet. Ex. 3 at 3-4. Dr. Harris argued that pulmonary edema and congestion are common and non-specific findings in all age groups on autopsy. Resp. Ex. C at 5. Dr. Shuman discussed the repertoire of encephalopathic behaviors in an infant at A.E.S.’s age and noted A.E.S.’s irritability, inability to soothe, and not having a normal gaze or social response as described by her parents. Tr. 129-31, 140-46. He added A.E.S. was in a decerebrate posture when found, a sign of axial herniation and encephalopathy. Tr. 140. Based on the evidence, he concluded that A.E.S. was encephalopathic with a decreased level of consciousness as indicated by decreased or absent responses to her environment, and clinical signs of absent eye contact and absent or inconsistent responses to external stimuli. These behaviors correlate with significant progressive cerebral edema, axial gradation, and compression of function of the brain tissue. Tr. 163. The process of A.E.S.’s encephalopathy completed at some time between the time when her mother left for work and before her father found her in the bassinet. Tr. 141-42. Dr. McCusker disagreed, stating that A.E.S. showed no clinical signs of immune activation, acute cerebral edema or increased intracranial pressure in the 90 minutes prior to being found unresponsive. Tr. 298-99, 306; Resp. Ex. E at 7. In her experience, an encephalopathic child is not quiet with “soft behavioral changes” but is in pain, won’t eat, is nauseous, vomiting, and has a severe headache. Tr. 299. As expected, petitioner’s experts concluded that the multiple vaccines received by A.E.S. six to eight hours prior to her death were the cause of her death. Respondent’s experts disagreed. However, Dr. Harris was candid in his inability to rule in or out the conclusions reached by Dr. Shuman. Further, when asked if he could definitively say that A.E.S.’s death was not the result of the vaccines, he stated, “Yeah, I base my opinion, though, on the medical literature and the fact that the timing of this autopsy or of the vaccination could not have been an anaphylactic reaction. And I’m not aware of any literature to suggest that vaccination other than anaphylaxis could lead to a death like this.” Tr. 242. However, “I don’t have an explanation for another diagnosis in this case.” Tr. 242-43. There was no trauma and no evidence of neurological disease other than edema. Tr. 255-56. A.E.S. did not live long enough to display all the characteristic behaviors typically associated with encephalopathy in an infant, but her behavior in the hours following the vaccinations followed by an unresponsive state and subsequent death and autopsy findings satisfy Prong II. 50 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 51 of 53 3. Althen Prong III: Petitioners Have Demonstrated a Proximal Temporal Relationship Dr. Gershwin opined that the temporal association between the vaccines A.E.S. received and her encephalopathy and death is “consistent.” Tr. 200. The rapid onset of A.E.S.’s encephalopathy would imply a cytokine-mediated event because something that occurred so rapidly would be immunological. Tr. 199. Dr. Harris stated that changes on the brain from hypoxia-ischemia typically take at least six hours and agreed that the edema seen on the autopsy could have been an early sign of hypoxia/ischemia. However, he “could not make that judgment without seeing multiple areas of the brain.” Tr. 233-34. A.E.S. received the vaccinations at approximately 11:00 am on December 13, 2016. Pet. Ex. 2 at 16-19; Pet. Ex. 7 at 9. She was found unresponsive in her bassinet at approximately 6:15 pm that day, seven hours after her vaccinations. She was pronounced dead at approximately 7:15 pm. Pet. Ex. 7 at 1, 7; Pet. Ex. 5 at 11, 57-58. Dr. Shuman explained that the behaviors Ms. Sims described - a distant look in A.E.S.’s eyes, not making eye contact, whimpering, and acting “the way you would if you had a headache,” all abnormal for her - were indicative of the distress A.E.S. was experiencing. Tr. 22-23, 40, 142-46; Pet. Ex. 135 at 2. The ER record documents “cardiac arrest and sepsis with anaphylaxis. Pet. Ex. 5 at 11. While Dr. McCusker disagreed that A.E.S. showed any clinical signs of immune activation, acute cerebral edema, or increased intracranial pressure, she did state that it takes at least three hours for cytokines to release after vaccination. Tr. 280-81, 298-99, 306; Resp Ex. E, Tab 492; Resp. Ex. E at 7. A.E.S. was found unresponsive at 6:15 pm, approximately seven hours after vaccination and well outside the time at which cytokines are released into the muscle as stated by Dr. McCusker based on Kashiwagi.93 Further, while the subtle changes in A.E.S.’s regular behavior in the afternoon following her receipt of the subject vaccinations were described by her parents, it is unknown how A.E.S.’s behavior changed and evolved or what occurred from the time she was laid down in her bassinet around 5 pm until was found unresponsive around 6:15 pm. The literature supports that cytokine release could have occurred as early as three hours post- vaccination, accounting for her early behavior changes. Accordingly, petitioners have presented preponderant evidence to satisfy Prong III. C. Burden Shifting: Alternative Cause Petitioners addressed the issue of alternative cause, submitting that there was no evidence of infection on gross or microscopic examination or cultures post-mortem. Pet. Ex. 16 at 24. There was no indication of predisposing chronic stress on autopsy. Id. at 28. The features of the home environment, the sleeping site, its materials, and the position of A.E.S.’s body were inconsistent with SIDS. Id. Cerebral edema is not a feature of SIDS, but it was a marked feature on the autopsy in this case. Pulmonary edema and congestive heart failure are not features of SIDS, but both were 92 Kashiwagi et al., supra note 21. 93 Id. 51 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 52 of 53 present when A.E.S. was brought to the ER. Pet. Ex. 16 at 36. This case does not fit the classic profile of SIDS. Id. at 26. Dr. Harris agreed that SIDS cannot be invoked in this case. Tr. 253-54. Respondent submits that a mere showing of temporal relationship between vaccines and injury “nor a simplistic elimination of other potential causes of the injury suffices without more, to meet the burden of showing actual causation.” Resp. Post-H Brief at 25 (quoting Althen, 418 F. 3d at 1278). This holds true for respondent as well. The burden shifts to respondent to show an alternative cause once petitioners have satisfied Althen. Dr. McCusker submits that Long QT Syndrome is “one plausible explanation for [A.E.S.’s] clinical picture and death”, because her sibling born after her death had Long QT after birth and was sent home from the hospital with an apnea monitor. Resp. Ex. A at 7; Resp. Ex. E at 7; Pet. Ex. 15 at 5. Dr. McCusker submitted that Long QT and channelopathies “have been implicated in up to 20% of sudden infant deaths,” and the fact that A.E.S.’s sibling had Long QT early in life “raises the possibility that A.E.S. may also have had prolonged QT.” Resp. Ex. A at 7; Resp. Ex. E at 7. However, genetic studies were never done, and an EKG done at a follow-up examination after the birth of A.E.S.’s sibling was normal, and petitioners were assured the baby was fine. Tr. 36-38. Dr. McCusker’s alternative explanation for the death of A.E.S is unsupported, speculative, and/or conclusory in nature. In order to prove alternative causation, respondent must “present sufficient evidence to prove that the alternative factor was the sole substantial factor in bringing about the injury.” Deribeaux, 717 F.3d at 1367. The Vaccine Act limits the scope of unrelated factors by excluding any “idiopathic, unexplained, unknown, hypothetical or undocumentable cause, factor, injury, illness or condition.” § 13(a)(2)(A). “In other words, alternative causes that are ‘idiopathic, unexplained, unknown, hypothetical or undocumentable’ cannot overcome a petitioner’s prima facie case.” Doe, 601 F.3d at 1357 (quoting § 13(a)(2)(A)). In the 11 weeks since her birth and prior to her death, A.E.S. slept in her parents’ room and showed no signs of sleep apnea. Further, although A.E.S.’s sibling born after her death demonstrated concerns for Long QT Syndrome after birth, in Dr. McCusker’s own words, she described Long QT as only a “plausible” explanation for A.E.S.’s death and conceded that genetic studies were not done. It is well-established that a plausible or possible theory is insufficient to prove that an injury occurred. Moberly, 592 F.3d at 1322; Boatmon v. Sec'y of Health & Human Servs., 941 F.3d 1351, 1360 (Fed. Cir. 2019). Accordingly, because petitioners have carried their burden in establishing a prima facie case of causation and respondent has failed to establish an alternative cause that is more than speculative, petitioners are entitled to compensation. VII. Conclusion Upon careful evaluation of all the evidence submitted in this matter—the medical records, the testimony of petitioners and the experts, and the medical literature—I find that petitioners have shown that they are entitled to compensation under the Vaccine Act. Accordingly, this matter shall proceed to damages. 52 Case 1:15-vv-01526-CNL Document 99 Filed 04/01/24 Page 53 of 53 IT IS SO ORDERED. s/ Mindy Michaels Roth Mindy Michaels Roth Special Master 53 ================================================================================ DOCUMENT 2: USCOURTS-cofc-1_15-vv-01526-3 Date issued/filed: 2025-02-03 Pages: 9 Docket text: PUBLIC DECISION (Originally filed: 01/08/2025) regarding 106 DECISION of Special Master. Signed by Special Master Mindy Michaels Roth. (dkj) Service on parties made. -------------------------------------------------------------------------------- Case 1:15-vv-01526-CNL Document 107 Filed 02/03/25 Page 1 of 9 In the United States Court of Federal Claims OFFICE OF SPECIAL MASTERS No. 15-1526V Filed: January 8, 2025 * * * * * * * * * * * * * * * ABIGAIL SIMS and DANIEL SIMS, on * behalf of their deceased daughter, A.E.S., * * Petitioners, * v. * * SECRETARY OF HEALTH * AND HUMAN SERVICES, * * Respondent. * * * * * * * * * * * * * * * * * Michael McLaren, Esq., Black McLaren, et al., PC, Memphis, TN, for petitioners. Voris Johnson, Esq., U.S. Department of Justice, Washington, DC, for respondent. DECISION AWARDING DAMAGES1 Roth, Special Master: On December 15, 2015, Abigail and Daniel Sims (“petitioners”) filed a petition on behalf of their minor daughter, A.E.S., for compensation under the National Vaccine Injury Compensation Program.2 Petitioners allege that A.E.S. died on December 16, 2013, as a result of the Pediarix (DTaP/IPV/HepB), Hib, PCV13, and RotaTeq vaccinations she received that day. Petition, ECF No. 1. A Ruling on Entitlement was issued on March 7, 2024, finding petitioners entitled to compensation. ECF No. 97. As this is a death case, the $250,000.00 statutory death benefit applies. § 300aa-15(a)(2), (4). The only damages in dispute are pain and suffering. 1 Because this Decision contains a reasoned explanation for the action in this case, the undersigned is required to post it on the United States Court of Federal Claims’ website in accordance with the E-Government Act of 2002. 44 U.S.C. § 3501 note (2012) (Federal Management and Promotion of Electronic Government Services). This means the Decision will be available to anyone with access to the Internet. In accordance with Vaccine Rule 18(b), petitioner has 14 days to identify and move to redact medical or other information, the disclosure of which would constitute an unwarranted invasion of privacy. If, upon review, the undersigned agrees that the identified material fits within this definition, the undersigned will redact such material from public access. 2 National Childhood Vaccine Injury Act of 1986, Pub. L. No. 99-660, 100 Stat. 3755. Hereinafter, for ease of citation, all “§” references to the Vaccine Act will be to the pertinent subparagraph of 42 U.S.C. § 300aa (2012). 1 Case 1:15-vv-01526-CNL Document 107 Filed 02/03/25 Page 2 of 9 The parties were unable to come to an agreement on an amount for pain and suffering damages and agreed to have the issue resolved by ruling on the record. They submitted simultaneous briefs outlining their respective positions. ECF No. 104-05. After consideration of all the evidence and for the reasons detailed below, I find that petitioners are entitled to $50,000.00 for A.E.S.’s pain and suffering. I. Relevant Procedural History Petitioners filed their petition on December 15, 2015. ECF No. 1. An entitlement hearing was held via Zoom on December 17 and 18, 2020. ECF No. 55. Following the hearing, both parties filed additional literature, and respondent filed a supplement expert report. Resp. Ex. F, Tabs 1-6, ECF No. 86; Pet. Ex. 144-151, ECF No. 87. The parties filed simultaneous post-hearing briefs on May 3, 2021. ECF Nos. 89-90. On March 7, 2024, a Ruling on Entitlement was issued, finding petitioners entitled to compensation. ECF No. 97. The case then proceeded to damages. ECF No. 98. After several months of negotiation, petitioner filed a motion for a status conference on July 31, 2024. ECF No. 102. The motion outlined petitioners’ position, that they were seeking pain and suffering and the statutory death benefit as set forth in their demand to respondent on June 4, 2024, and that no Medicaid lien existed. Id. Further, petitioners explained that respondent proposed a proffer amount on June 20, 2024, that petitioner agreed to on July 16, 2024. However, after respondent provided the proposed written proffer, petitioners asked whether certain language could be added to clarify petitioners’ rights should respondent seek review of the entitlement decision. Id. Respondent then withdrew the proffer on July 23, 2024, and the parties’ damages discussions reached an impasse. With the consent of respondent, petitioners requested a status conference to discuss the resolution of damages. Respondent asked that the conference be recorded. Id. A recorded status conference was held on August 20, 2024, and the parties agreed to submit simultaneous briefs for a ruling on the record on damages. ECF No. 103. On October 21, 2024, the parties simultaneously filed their respective briefs in support of damages. ECF Nos. 104-05. The issue of pain and suffering is now ripe for adjudication. II. Overview of the Case At approximately 11:00 am on December 16, 2013, A.E.S. was administered Pediarix, Hib, PCV13, and Rotateq vaccinations at her two-month well-baby check-up. She was 11 weeks old. See Petition, ECF No. 1; Amended Petition, ECF No. 60. Between 5:45 and 6:15 pm, A.E.S. was found in her bassinet face up and barely breathing with a pale blue tint to her skin. A.E.S. stopped 2 Case 1:15-vv-01526-CNL Document 107 Filed 02/03/25 Page 3 of 9 breathing on the way to the hospital. Despite resuscitation efforts, A.E.S. was pronounced dead at approximately 7:15 pm. Amended Petition at 1. Petitioners alleged that the vaccinations administered to A.E.S. caused her to suffer a Table encephalopathy leading to her death or, alternatively, an off-Table encephalopathy, pulmonary edema, visceral congestion, and death. Amended Petition at 1. Entitlement was found on both the Table and off-Table claims. See Ruling on Entitlement, ECF No. 97. III. Legal Framework The Vaccine Act provides for compensation for pain and suffering, including “actual and projected pain and suffering and emotional distress from the vaccine-related injury…not to exceed $250,000.” § 15(a)(4). The petitioner bears the burden of proof for each element of compensation requested. Brewer v. Sec’y of Health & Human Servs., No. 93-0092V, 1996 WL 147722, at *22 (Fed. Cl. Spec. Mstr. Mar. 18, 1996). In the instant matter, petitioners seek an award for pain and suffering in addition to the statutory death benefit. Pain and suffering and emotional damages are “inherently subjective” and cannot be calculated mathematically. I.D. v. Sec’y of Health & Human Servs., No. 04-1593V, 2013 WL 2448125, at *9 (Fed. Cl. Spec. Mstr. May 14, 2013). In determining an award of pain and suffering, special masters should consider the awareness of the injury, severity of the injury, and duration of the suffering. Id.; McAllister v. Sec’y of Health & Human Servs., No. 91-1037V, 1993 WL 777030, at *3 (Fed Cl. Spec. Mstr. Mar. 26, 1993), vacated and remanded on other grounds, 70 F.3d 1240 (Fed. Cir. 1995). In the past, special masters determined pain and suffering on a continuum, where only the most severely injured received the full $250,000.00 amount available for pain and suffering. See, e.g., Hocraffer v. Sec’y of Health & Human Servs., No. 99-533V, 2007 WL 914914, at *5-6 (Fed. Cl. Spec. Mstr. Feb. 28, 2007) (discussing the development of the “continuum of injury” for awards of pain and suffering). This approach was explicitly rejected by the Court of Federal Claims in 2013. In Graves v. Sec’y of Health & Human Servs., Judge Merow stated that this approach forced “all suffering awards into a global comparative scale in which the individual petitioner’s suffering is compared to the most extreme cases and reduced accordingly.” 109 Fed. Cl. 579, 589-90 (2013). Instead, pain and suffering damages should be assessed independently of the $250,000.00 statutory limit, after which the cap is “applied.” Id. at 587-88. Judge Merow determined the appropriate award of pain and suffering damages using the three McAllister factors and looking to prior pain and suffering awards made in both Vaccine Program cases and comparable injury cases outside of the Vaccine Program. Id. at 589-91. Similarly, a special master may look to prior pain and suffering awards to aid in her resolution of the appropriate amount of compensation for pain and suffering. Jane Doe 34 v. Sec’y of Health & Human Servs., 87 Fed. Cl. 758, 768 (2009) (finding that “there is nothing improper in the chief special master’s decision to refer to damages for pain and suffering awarded in other cases as an aid in determining the proper amount of damages in this case.”). 3 Case 1:15-vv-01526-CNL Document 107 Filed 02/03/25 Page 4 of 9 IV. The Parties’ Arguments A. Petitioners’ Arguments Petitioners argue that A.E.S. suffered from extreme pain, suffering, and distress, and accordingly request an award of $250,000.00 for her pain and suffering. Thus, petitioners request damages in the amount of $500,000.00, comprised of $250,000.00 in pain and suffering and the $250,000.00 statutory death benefit. Petitioners’ Brief (“Pet. Br.”) at 12. Petitioners contend that A.E.S. received her vaccinations between 11:00 and 11:30 am, and that the nurse was “heavy-handed with the shot and jabbed [A.E.S.] harder than Ms. Sims thought necessary.” Pet. Br. at 10. That afternoon, A.E.S. was whimpering, fussy, whining, with “a quiet look in her eye”, not focusing, and Mrs. Sims had to comfort her and “respond[] to her persistent distress.” Pet. Br. at 10 (citing Pet. Ex. 2 at 16-19; Pet. Ex. 7 at 9; Tr. 21-22; Pet. Ex. 135 at 2). When awake, A.E.S. whined quietly, as though she had a headache and did not want to make noise. Pet. Br. at 10 (citing Tr. 40). Mrs. Sims walked with her and soothed her, knowing she did not feel well after her shots. Once at the hospital, Mrs. Sims watched as the medical professionals administered medications and performed chest compressions and suctioning. Pet. Br. at 10 (citing Tr. 30, 40). Mr. Sims described A.E.S as very tired that afternoon. When he went to check on A.E.S. after laying her down for a nap, he found her face up in her bassinet with her mouth open, eyes slightly closed, and in a state of hyperextension with her arms extended. Pet. Br. at 11. A.E.S. was pale and her lips were blue. When Mr. Sims picked her up, she made a sound like exhaling. Once at the hospital, Mr. Sims also watched as the doctors attempted to resuscitate and “revive his baby.” Id. The parents knew A.E.S. was still alive because they felt a pulse and she was shallowly breathing when Mr. Sims found her at approximately 6:15 pm. Further, she had a pulse but decreased respirations upon presentation to the ER. Id. (citing Pet. Ex. 7 at 1, 7). Petitioners’ expert Dr. Shuman described the irritability, difficulty and inability to be consoled, and lack of visual gaze responsiveness as A.E.S. being in the process of encephalic encephalopathy. Pet. Br. at 7 (citing Tr. 17-20, 141). He further noted that A.E.S. was fed her last bottle just prior to being put in her bassinet at 5:30 pm, but she did not feed well, which is another indication of abnormal encephalic functioning. Pet. Br. at 7-8. When A.E.S. was found at 6:15 pm, she was struggling to breathe in a position of “hyperextension and she had her arms extended.” Id. at 8 (quoting Tr. 140). Dr. Shuman referred to this positioning as “decerebrate posture”, indicative of axial herniation and a sign of encephalopathy. Pet. Br. at 11 (quoting Tr. 140). A.E.S. died shortly thereafter, at approximately 7:15 pm. Pet. Br. at 11; Pet. Ex. 5 at 11, 57-58. Petitioners argue that A.E.S.’s behaviors indicate her awareness of injury and that she was “able to feel pain and experience distress” in the time between receipt of the vaccinations and her death. Pet. Br. at 7. Dr. Shuman referred to the distant look, not making eye contact, whimpering, and acting like she had a headache as an indication of the distress A.E.S. was experiencing. Id. (citing Tr. 142-46). He added that an infant that young cannot express discomfort, but her mother responded to her behaviors by comforting her and responding to “persistent distress.” Id. 4 Case 1:15-vv-01526-CNL Document 107 Filed 02/03/25 Page 5 of 9 Petitioners submitted that they were not aware of any reasoned decisions by a special master awarding pain and suffering damages for a vaccine-related infant death in the Vaccine Program but provided the following cases to assist the court in its decision. Pet. Br. at 8. Petitioners submitted Boatmon v. Sec'y of Health & Human Servs., 138 Fed. Cl. 566 (2018), aff'd on other grounds, 941 F.3d 1351 (Fed. Cir. 2019). Boatmon involved the death of a five- month-old infant the day after vaccination. Like A.E.S., he was a healthy baby who received his vaccines at a well-baby visit. He then stopped laughing and cooing, and became quiet and withdrawn later that day. He developed a fever that night, did not sleep well, and was found unresponsive following a nap the next day. He died shortly thereafter. Pet. Br. at 8. After entitlement was found for petitioners, respondent filed a proffer of $300,000.00 for all damages. Id. Petitioners herein infer that based on the proffer, respondent valued the infant’s pain and suffering in Boatmon at $50,000.00. Id. at 9. Petitioners argue that the fact that petitioners in Boatmon stipulated to that amount of damages does not mean the amount for pain and suffering was reasonable; petitioners accept proffers for a host of reasons that may have nothing to do with the merits of their case, such as monetary need or the desire to avoid additional delays or the stress of litigation. Id. Petitioners also offered Oliveira v. Jacobson, 846 A.2d. 822 (R.I. 2004), a civil action for medical malpractice involving the death of an infant 27 minutes after his birth. Pet. Br. at 9-10. The jury awarded $100,000.00 for pain and suffering based on fact witness testimony that the baby struggled to breath, attempted to cry, gasped for air, was intubated three times, and repeatedly received chest compressions during the 27 minutes of his life, which the Supreme Court concluded was “extremely traumatic and unpleasant.” Id.; Oliveira, 846 A.2d, 827-28. In comparing A.E.S. to the infant in Oliveira, petitioners submit that the end of A.E.S.’s life “was extremely traumatic, painful, and distressing.” Pet. Br. at 10. Petitioners further argue that Oliveira was decided over 20 years ago, so the award for the same or similar pain and suffering should be higher now. Id. B. Respondent’s Arguments Respondent detailed the medical records, affidavits, and testimony of the petitioners. Respondent’s Brief (“Resp. Br.”) at 1-4. Specifically, he referred to Mrs. Sims’s testimony that A.E.S. cried after her vaccinations, but once nursed calmed down and they went home. Resp. Br. at 4 (citing Tr. 20). Mrs. Sims held A.E.S. on the couch until she had to go to work at 2:30 pm, and during this time A.E.S. was sleepy and fussy, whining and whimpering at a low volume, making eye contact but not in a way that seemed like she was really seeing, cuddling, and feeding every 20 to 30 minutes for comfort. Id. (citing Tr. 22). A.E.S. spit up, which was normal, but was not vomiting. Id. (citing Tr. 41). Mr. Sims drove Mrs. Sims to work at around 2:50 pm, and the next time she saw A.E.S. was in the ER. Id. (citing Tr. 29). Mr. Sims stated that A.E.S was “very quiet” on the ride home from the doctor’s office and seemed “kind of drawn back” and “super spaced out” but not fussy. He attributed her behavior to the vaccines because his sons were the same way after their vaccines. Resp. Br. at 5 (citing Tr. 55, 60, 76-77). He held A.E.S. while his wife got ready for work, then he drove Mrs. Sims to work with the children. Upon returning home, Mr. Sims held A.E.S. on the couch, gave her a bottle, and put her in the bassinet. She was “extremely tired.” Resp. Br. at 5 (citing Tr. 55-56, 77). She took 5 Case 1:15-vv-01526-CNL Document 107 Filed 02/03/25 Page 6 of 9 longer to feed and did not finish her bottle, but she did not vomit. Id. He placed her face up in the bassinet and when he returned, her head was extended back, her mouth was open, and she was half on her side with her arms slightly back. He picked her up and she made a noise as if she was exhaling. He called his wife and drove to the hospital with A.E.S. and his sons. Id. (citing Tr. 57- 59, 61). Respondent agreed that petitioners are entitled to the $250,000.00 death benefit based on the ruling on entitlement. Therefore, the only issue to be determined is the appropriate amount for pain and suffering. Resp. Br. at 6. After outlining the three Graves factors for valuing pain and suffering, respondent argued that because A.E.S. was an infant, her ability to understand her injury is impossible to know, and the severity of her injury is “somewhat unclear from the record.” Resp. Br. at 7. Respondent noted that petitioners told the medical examiner Mr. Kennedy that A.E.S. had a normal day and fed normally after the vaccinations. Resp. Br. at 7 (citing Pet. Ex. 5 at 10; Pet. Ex. 7 at 1). However, at hearing and in their affidavits, petitioners described A.E.S. as spaced out, quiet, sleepy, distant, and fussy, but nothing so concerning that they felt the need to seek medical attention. Thus, “[i]t would therefore seem that whatever symptoms A.E.S. experienced prior to her death were not overly severe.” Id. Further, the duration of her injury was at most six-and-a half hours, and therefore any pain and suffering award should fall on the lower end of the spectrum. Id. Respondent argued that Boatmon is the most comparable recent case in the Program. Boatmon, 138 Fed. Cl. 566. In that case, the infant received his four-month immunizations, developed a fever that night, did not sleep well, was given Advil at 4:00 am and 8:00 am for his ongoing fever, and was found unresponsive in his crib around 2:30 pm the following afternoon. Petitioners were found entitled to compensation and accepted a proffer of $300,000.00 in damages. Resp. Br. at 7-8; see Boatmon v. Sec’y of Health & Human Servs., No. 13-611V, 2018 WL 829155, at *1 (Fed. Cl. Spec. Mstr. Jan. 19, 2018). According to respondent, the amount indicates that the parties agreed to $50,000.00 for the infant’s pain and suffering in that case. Resp. Br. at 8. Therefore, respondent argued that the award for pain and suffering should not exceed $50,000.00, and the Court should take into consideration that the duration of the injury in Boatmon was longer than the duration in this case. Resp. Br. at 8. Respondent concluded that the $250,000.00 death benefit and an amount arguably less than $50,000.00 that fairly compensates A.E.S.’s estate for her pain and suffering prior to her death is an appropriate award in this case. Resp. Br. at 8. V. Discussion A. Actual Pain and Suffering Petitioners’ request for compensation for pain and suffering is based on the vaccine-injured individual’s ability to understand the injury, the degree of severity of the injury, and the duration of time that the individual is subjected to the injury. McAllister v. Sec’y of Dep’t of Health & Human Servs., No. 91-1037V, 1993 WL 777030 at *3 (Fed.Cl. Spec. Mstr. Mar. 26, 1993), vacated 6 Case 1:15-vv-01526-CNL Document 107 Filed 02/03/25 Page 7 of 9 on other grounds sub nom. McAllister v. Sec'y of Health & Human Servs., 70 F.3d 1240 (Fed. Cir. 1995). The ability to comprehend an individual’s injury can be understood by looking to the individual’s awareness of their injury or pain. See id. (petitioner’s “mental cognition” to recognize and appreciate her loss was considered). Special masters also consider the age of the individual in the analysis of emotional suffering. See DeLozier, next friend of L.T. v. Sec’y of Health & Human Servs., 152 Fed. Cl. 558, 564 (2021) (awarding $50,000.00 for a less severe subtype of alopecia due to petitioner suffering the stigma and embarrassment of hair loss at 3-5 years old and considering her age against that of a teenager or adult in the same situation). Awareness of an injury “is often deemed a function of whether the injured party was mentally competent . . . suggesting that injuries experienced by an infant or very young child, whose mental cognition was not yet fully developed, might not meet these criteria.” See DeLozier, next friend of L.T. v. Sec'y of Health & Human Servs., No. 15-124V, 2020 WL 5742643 at *4 (Fed. Cl. Spec. Mstr. Aug. 11, 2020), review granted, cause remanded, 152 Fed. Cl. 558 (2021), order clarified, 154 Fed. Cl. 392 (2021). The duration of an individual’s injury relates to the length of time the individual suffered3 the injury from onset onward. See McAllister, No. 91-1037V, 1993 WL 777030 at *3. Larger awards are applied to cases where the individual experiences the most extreme pain for the longest time prior to death. See Graves v. Sec’y of Health & Human Servs., 109 Fed. Cl. 579, 588 (2013). Special masters have held that a period of days or months is relatively brief when compared to other vaccine-injured petitioners who suffer over years or decades. Id. at 589. However, the Court of Federal Claims has emphasized the importance of examining what occurred throughout the duration of the injury, leading to the discussion of severity. Compare id. at 580 (awarding the statutory cap for pain and suffering to a child who died forty-five days after onset of symptoms because she suffered from unremitting seizures) with Bragg v. Sec’y of Health & Human Servs., No. 08-477V, 2012 WL 404773 (Fed. Cl. Spec. Mstr. Jan. 18, 2012) (awarding $25,000.00 to an 82-year-old individual who experienced fever, dehydration, and difficulty breathing resulting in intubation for six days prior to his death). When a child’s suffering was limited to hours or days rather than months, special masters have awarded less for pain and suffering. Boatmon v. Sec’y of Health & Human Servs., No. 13-611V, 2018 WL 829155, at *1 (Fed. Cl. Spec. Mstr. Jan. 19, 2018) (suggesting that respondent’s proffer indicated that $50,000.00 of the compensation awarded was for the pain and suffering of a five-month-old who died within one day of vaccination).4 The severity of an injury relates to the amount of pain or loss of normal function imposed by the injury. See DeLozier, 2020 WL 5742643 at *4. Special masters have looked towards continued pain and treatment of the injury in determining the severity for purposes of awarding pain and suffering. Compare Pozil v. Sec'y of Health & Human Servs., No. 21-0351V, 2023 WL 7106486 at *5 (Fed. Cl. Spec. Mstr. Aug. 2, 2023) (awarding $145,000.00 when petitioner reported pain for less than two months after multiple surgeries for restorative dental work because his initial treatment and surgery was extensive) and Marcillo v. Sec'y of Health & Human Servs., No. 20- 3 The length of time that the injury will persist is also a factor when considering future pain and suffering. In this case, A.E.S. is deceased so there is no calculation to be made regarding A.E.S.’s future pain and suffering. 4 As discussed in both parties’ briefs on damages, the ruling on entitlement in Boatmon was ultimately reversed by the Federal Circuit. Pet. Br. at 8; Resp. Br. at 8. However, due to the factual similarities, the parties’ determination of damages in Boatmon is still instructive in the instant matter. 7 Case 1:15-vv-01526-CNL Document 107 Filed 02/03/25 Page 8 of 9 2061V, 2023 WL 3452274 at *7 (Fed. Cl. Spec. Mstr. May 15, 2023) (awarding the $250,000.00 pain and suffering maximum because petitioner underwent extraordinary initial treatment, suffered an infection, and had to wear braces for two years following surgery) with Hietpas v. Sec'y of Health & Human Servs., No. 19-1702V, 2021 WL 688620 at *6 (Fed. Cl. Spec. Mstr. Jan. 5, 2021) (awarding $140,000.00 when petitioner underwent restorative dental work that included wearing an intraoral splint for 18 hours per day for a year). The decision in the instant matter is in no way meant to minimize the last few hours of A.E.S.’s life. Certainly, there is no injury more severe than death. Petitioners were found entitled to compensation for the death of A.E.S. and therefore are automatically awarded the statutory death benefit. During the afternoon following her vaccinations, A.E.S. was not her usual self, was “spaced out”, fussing, not cuddling or snuggling, feeding less, and seeking comfort. Pet. Ex. 136 at 2. Dr. Shuman testified that A.E.S.’s behavior demonstrated her distress, and the hyperextended positioning of her body when found was indicative of an encephalopathic process. Pet. Br. at 7-8 (citing Tr. 22-23, 40, 142-46). As specifically addressed in the ruling on entitlement, what transpired in the 45 minutes to an hour after A.E.S. was put in her bassinet remains unknown, and how or why she came to be in the posture in which she was found unobserved. Respondent did not attempt to describe A.E.S.’s awareness of her injury, but rather asserted that her age made it “impossible to know” her ability to understand her injury. Resp. Br. at 7. One’s pain and suffering are incredibly difficult to translate into money, so special masters look to similar cases for guidance. See, e.g., Doe 34, 87 Fed. Cl. at 768. However, there are very few cases that are instructive in this matter. In Graves, the full $250,000.00 was awarded where the child suffered from seizures for forty-five days preceding her death. Graves, 109 Fed. Cl. at 580. In Boatmon, as discussed by both parties herein, the proffered award appeared to be $50,000.00 for pain and suffering for the death a five-month-old, one day after his vaccinations. See Boatmon, 2018 WL 829155 at *1. The facts of Boatmon bear some similarities to the instant matter. Like A.E.S., the infant in Boatmon was withdrawn and fussy, but unlike A.E.S., he suffered from fever and sleeplessness. Further, while A.E.S. lived for approximately eight hours after receiving her vaccinations, the infant’s death in Boatmon was 24 hours later. Id. Additionally, in Rodela, the proffer included an award of $60,000.00 in pain and suffering for a child who suffered encephalitis that led to her death approximately 19 days after vaccination. Rodela v. Sec'y of Health & Human Servs., No. 17-236V, 2024 WL 4039678 (Fed. Cl. Spec. Mstr. Aug. 8, 2024). The child in Rodela was one year old at the time of her vaccination and suffered an observed seizure prior to her death. In addition to the seizure, the child displayed sickness behaviors in the 19 days between her vaccination and leading up to her death. She was described by her parents as cranky, unable to be comforted, not nursing well, and eating less. Her symptoms were similar to those of A.E.S., but for a much longer duration. Rodela v. Sec'y of Health & Human Servs., No. 17-236V, 2024 WL 2034220 at *4-*6 (Fed. Cl. Spec. Mstr. Apr. 5, 2024). Respondent argues that, based on Boatmon and the differences in duration of the respective injuries, an award for pain and suffering in this case should be less than $50,000.00. Resp. Br. 8. While I find this argument persuasive, and though the duration in Boatmon was longer than that in the instant matter, it has been several years since the proffer in Boatmon. A.E.S. was clearly not feeling well, and her autopsy showed swelling of the brain. It is unclear how swelling on the brain will manifest behaviorally in an 11-week-old infant. While some infants may cry or scream, others 8 Case 1:15-vv-01526-CNL Document 107 Filed 02/03/25 Page 9 of 9 like A.E.S. may be subdued, whimpering, and moaning. Her ability to understand her injury at 11 weeks old is limited and not well understood, and while A.E.S. certainly had the awareness to feel unwell and react to pain following her vaccinations, those responses appear to be more primal than knowing. However, petitioners testified at length about how A.E.S.’s behavior was abnormal for her, and I find this testimony from her parents to be relevant to her pain and suffering. Based on a review of the entire record, consideration of the facts and circumstances presented here, analysis of other cases, and my own expertise in deciding Vaccine Program cases, I find an award of $50,000.00 to be appropriate and reasonable for actual pain and suffering. VI. Conclusion In determining an award in this case, I do not take likely the loss petitioners have suffered. For the reasons discussed above and based on consideration of the record as a whole, petitioners are awarded: A lump sum payment of $300,000.00, representing compensation for petitioners’ actual pain and suffering ($50,000.00) and the statutory death benefit ($250,000.00), to be paid through an ACH deposit to petitioners’ counsel’s IOLTA account for prompt disbursement. This amount represents compensation for all damages that would be available under 42 U.S.C. § 300aa-15(a). The Clerk of Court is directed to enter judgment in accordance with this decision.5 IT IS SO ORDERED. s/Mindy Michaels Roth Mindy Michaels Roth Special Master 5 Pursuant to Vaccine Rule 11(a), entry of judgment can be expedited by the parties’ joint filing of a notice renouncing the right to seek review. 9 ================================================================================ DOCUMENT 3: USCOURTS-cofc-1_15-vv-01526-4 Date issued/filed: 2025-06-25 Pages: 23 Docket text: JUDGE VACCINE REPORTED OPINION (PUBLIC VERSION) re: 115 Order on Motion for Review, Judge Vaccine Order/Opinion. Signed by Judge Carolyn N. Lerner. (ce) Service on parties made. -------------------------------------------------------------------------------- Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 1 of 23 In the United States Court of Federal Claims ABIGAIL SIMS AND DANIEL SIMS, on behalf of their deceased daughter, A.E.S., Petitioners, v. No. 15-15261 (Filed: June 25, 2025) SECRETARY OF HEALTH AND HUMAN SERVICES, Respondent. Michael G. McLaren, Black McLaren Jones Ryland & Griffee, P.C., Memphis, TN, for Petitioners. Voris Edward Johnson, Civil Division, United States Department of Justice, Washington, DC, for Respondent. OPINION AND ORDER LERNER, Judge. Petitioners, Abigail and Daniel Sims, filed a claim under the National Vaccine Compensation Act of 1986 (“Vaccine Act”) for the 2013 death of their daughter A.E.S. Petition, ECF No. 1; see also 42 U.S.C. § 300aa-11. On January 8, 2025, the Special Master awarded compensation to Petitioners. Decision on Damages (hereinafter “Decision”) at 9, ECF No. 106; Sims v. Sec’y of Health & Hum. Servs., No. 15-1526V, 2025 WL 394573 (Fed. Cl. Spec. Mstr. Jan. 8, 2025). A.E.S. received four vaccinations on December 16, 2013. Ruling on Entitlement (hereinafter “Ruling”) at 1, ECF No. 97; Sims v. Sec’y of Health & Hum. Servs., No. 15-1526V, 2024 WL 1367151 (Fed. Cl. Spec. Mstr. Mar. 7, 2024). The Special Master determined the vaccinations contributed to her death later that day. Id. Respondent, the Secretary of Health and Human Services, seeks review of the Special Master’s Decision and challenges the findings in her Ruling. See Resp’t’s Mot. for Review (hereinafter “Resp’t Mot.”) at 1, ECF No. 108; Resp’t’s Mem. Supp. Mot. for Rev. (hereinafter “Resp’t Mem.”) at 1, ECF No. 109; see also 42 1 This Opinion was originally filed under seal on June 10, 2025. The Court provided the parties the opportunity to review the Opinion for any proprietary, confidential, or other protected information and submit proposed redactions no later than June 24, 2025. The parties did not propose any redactions. Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 2 of 23 U.S.C. § 300aa-12(e)(1) (stating parties may request the U.S. Court of Federal Claims to review a special master’s decision). A petitioner has two avenues to receive compensation for alleged vaccine injuries. Munn v. Sec’y of Dep’t of Health & Hum. Servs., 970 F.2d 863, 865 (Fed. Cir. 1992). First, a petitioner may show by a preponderance of the evidence that she suffered an injury listed on the Vaccine Injury Table within the specified timeframe. Capizzano v. Sec’y of Health & Hum. Servs., 440 F.3d 1317, 1319 (Fed. Cir. 2006) (citing Munn, 970 F.2d at 865). That the vaccine caused the Table injury is presumed. Id. at 1320. Alternatively, a petitioner can allege an off-Table injury when her injury is not listed on the Table or if she did not suffer the injury within the prescribed timeframe. de Bazan v. Sec’y of Health & Hum. Servs., 539 F.3d 1347, 1351 (Fed. Cir. 2008). For off-Table injuries, a petitioner must show by a preponderance of the evidence that the vaccine caused the injury. See 42 U.S.C. § 300aa–11(c)(1)(C)(ii)(1); Althen v. Sec’y of Health & Hum. Servs., 418 F.3d 1274, 1278 (Fed. Cir. 2005) (laying out a three-prong analysis for proving causation-in-fact for off-Table injuries). If the petitioner meets her burden under either avenue, the Vaccine Act authorizes compensation provided “there is not a preponderance of the evidence that the . . . injury . . . or death described in the petition is due to factors unrelated to the administration of the vaccine.” 42 U.S.C. § 300aa–13(a)(1)(B). “[I]n both Table and off-Table cases the government bears the burden of establishing alternative causation by a preponderance of the evidence.” Walther v. Sec’y of Health & Hum. Servs., 485 F.3d 1146, 1151 (Fed. Cir. 2007). The Special Master determined Petitioners met their burden to show A.E.S. suffered a Table injury. Ruling at 38–43 (citing 42 C.F.R. § 100.3(b)(2) (July 23, 2015) (most recently amended in 2022). Specifically, the Special Master found A.E.S. demonstrated the Table’s requisite clinical signs of an encephalopathy (an injury to the brain) and, as a result, died less than nine hours after receiving the vaccines. Id. at 43. Alternatively, the Special Master concluded Petitioners satisfied their burden under the Althen test to prove that an off-Table vaccine injury caused encephalopathy, as well as cerebral edema and death. Id. at 43–51. She also determined Respondent failed to establish an alternative cause, and there was “no evidence that A.E.S. died of a factor unrelated to the administration of the vaccines.” Id. at 42, 51–52. Petitioners were awarded $300,000 in damages. Decision at 9. Respondent contends the Special Master made arbitrary and capricious factual findings and acted contrary to law. Resp’t Mot. at 1; Resp’t Mem. at 1–2. The Secretary argues the Special Master improperly relied on A.E.S.’s death alone to find a Table injury and made factual findings based solely on Petitioners’ uncorroborated testimony despite discrepancies with the medical record. Resp’t Mem. at 12–17. Alternatively, Respondent asserts the Special Master erred in applying prongs one and two of the Althen test in her off-Table injury analysis. Id. at 17–20. Finally, Respondent claims the Special Master improperly disregarded evidence that A.E.S.’s death resulted from other factors, including evidence A.E.S. suffered a sudden 2 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 3 of 23 unexplained infant death (“SUID”). 2 Id. at 8–12. Petitioners maintain the Special Master made neither legal errors nor arbitrary factual findings. Pet’rs’ Resp. to Mot. for Rev. (hereinafter “Pet’rs Resp.”) at 1, ECF No. 111. Having considered the record, the Special Master’s Ruling, and the parties’ legal arguments, the Court DENIES Respondent’s Motion for Review and SUSTAINS the Special Master’s Decision. See 42 U.S.C. § 300aa-12(e)(2)(A). Respondent has not demonstrated the Special Master made either an error of law or arbitrary factual findings in her Table injury analysis. Rather, Respondent’s arguments amount to mere disagreement with the Special Master’s factual findings and weighing of the evidence. That is not a basis for this Court to set aside the Special Master’s thorough and well-reasoned Ruling. See Hines ex rel Sevier v. Sec’y of Health & Hum. Servs., 940 F.2d 1518, 1527 (Fed. Cir. 1991). In addition, the Special Master properly concluded Respondent failed to establish an alternative cause. Since the Special Master needed only to find a Table injury to award damages, the Court does not reach the parties’ arguments about whether her off-Table injury finding was erroneous. I. Background Petitioners sought compensation under the Vaccine Act on December 15, 2015. Ruling at 1. The Special Master held an Entitlement Hearing from December 17–18, 2020. See Transcript (hereinafter “Tr.”), ECF Nos. 81 (Tr. pages 1–212) & 82 (Tr. pages 213–333). Factual determinations were based on affidavits, testimony, A.E.S.’s medical history both before and after her vaccinations, the autopsy report, a medical examiner’s investigative report, and each party’s medical experts’ opinions. Ruling at 4–35. The Special Master also summarized the legal standards for fact-finding, the evaluation of expert testimony, and the consideration of medical literature. Id. at 37–38. She stated she “reviewed and considered all of the medical records and literature submitted in this matter.” Id. at 38. The Court summarizes below the relevant facts from the Special Master’s Ruling. A. Medical History and Autopsy A.E.S.’s medical history showed no cause for health concerns prior to her vaccinations. Id. at 11. At approximately eleven weeks old, she received the Pediatrix (DTaP/IPV/HepB), Hib, PCV13 (Prevnar 13), and RotaTeq vaccinations during a routine check-up on December 16, 2013 at around 11:00 AM. Id. at 11–12 (citing Pet’rs’ Ex. 2 (Children’s Clinic of Oxford, P.A. Medical Records) at 7, ECF No. 9-2). The Special Master notes the check-up documented “A.E.S. was a well, breastfed child with no concerns in the first two months of life.” Id. at 11 (citing Pet’rs’ Ex. 2 at 8–10). 2 The Special Master explained the distinction between SUID and sudden infant death syndrome (“SIDS”); “[t]he two are not synonymous.” Ruling at 3. SIDS is a specific “diagnosis of exclusion used when other possibilities have been ruled out.” Id. SUID, on the other hand, is an umbrella term that encompasses instances when infants “die suddenly and unexpectedly for a variety of reasons” and is not itself a diagnosis. Id. 3 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 4 of 23 Later that day, at approximately 6:34 PM, Mr. Sims arrived at the hospital with A.E.S in acute distress. Id. Mr. Sims reported that eight minutes before arriving, A.E.S. stopped breathing. Id. Mr. Sims stated he fed A.E.S. with a bottle, burped her, and put her into her bassinet at 5:30 PM before finding her struggling to breathe, pale, and with blue lips at 6:15 PM. Id. at 11–12 (citing Pet’rs’ Ex. 7 (Lafayette County Coroner’s Report) at 1, 7, ECF No. 9-7). The hospital documented that she had no pulse and had suffered respiratory arrest, cardiac arrest, sepsis, anaphylaxis, and cyanosis, as well as a “gross pulmonary edema from trachea.” Id. at 11 (citing Pet’rs’ Ex. 5 (Baptist Memorial Hospital of North Mississippi Medical Records (A.E.S.)) at 6, 11, ECF No. 9-5). Yet, under “History of Present Illness,” the hospital indicated: “normal day – shots – ate normally.” Id. (citing Pet’rs’ Ex. 5 at 10). A.E.S. was pronounced dead at 7:15 PM, after all resuscitation efforts failed. Id. at 12 (citing Pet’rs’ Ex. 5 at 11, 57–58). The autopsy report, prepared by Dr. Erin Barnhart, stated the cause and manner of death were “best classified as undetermined.” Id. at 12 (citing Pet’rs’ Ex. 3 (Mississippi State Medical Examiner’s Office Autopsy Report) at 4, ECF No. 9-3). She documented a normal breastfed baby. Id. The Special Master summarized the autopsy as noting “visceral congestion,” “intradermal or submucous hemorrhage” in three areas, and “pulmonary edema,” defined as the “presence of abnormally large amounts of fluid in the intracellular tissue spaces” in the lungs. Id. at 12 n.8, n.9 (citations omitted). Dr. Barnhart noted the autopsy’s findings were “consistent with Sudden Unexplained Infant Death (SUID).” Id. at 12 (citing Pet’rs’ Ex. 3 at 4). The autopsy also included photographs. See Pet’rs’ Ex. 18, ECF No. 25. The Special Master concluded the autopsy findings were “generally unremarkable, except for a brain weight of 595 grams.” Ruling at 12. “The expected range for brain weight was 461-555 grams.” Id. at 12 n.10 (citing Pet’rs’ Ex. 3 at 3). B. Affidavits and Testimony of Daniel and Abigail Sims Mr. Sims submitted two affidavits, the first on March 29, 2016 and the second on November 12, 2020. Ruling at 4; see also Pet’rs’ Ex. 8 (Affidavit of Daniel Sims), ECF No. 12-1; Pet’rs’ Ex. 136 (Second Affidavit of Daniel Sims), ECF No. 65-2. In his first affidavit, he recalled feeding and burping A.E.S. and placing her in her bassinet at about 5:00 PM. Ruling at 4 (citing Pet’rs’ Ex. 8 at 2). He found A.E.S. not breathing and with a bluish tint to her upper lip at around 5:45 PM, after which he drove her to the hospital. Id. In his second affidavit, Mr. Sims stated A.E.S. was “spaced out” and not cuddling or snuggling as usual while he fed her the first time. Id. at 5 (citing Pet’rs’ Ex. 136 at 2). Later, he stated A.E.S. was fussing, so he fed her again, and she fed a bit slower than usual. Id. He then placed her in her bassinet and checked on her periodically. Id. When he checked on her the last time, A.E.S. had turned onto her side with her head tilted back, had slightly blue lips, and looked pale. Id. at 4–5 (citing Pet’rs’ Ex. 136 at 1). As he picked her up, he heard her exhale. Id. at 5. He recalled she was limp, although he thought he felt her move twice as he took her to the car. Id. During his testimony, Mr. Sims stated that before her vaccinations A.E.S. was alert and wide awake, and she was always looking around with a “presence on her face.” Id. (citing Tr. at 50). After her vaccinations, he was surprised A.E.S. was very quiet on the ride home. Id. at 6. He testified that once home she was “super spaced out,” was not “locking on to any person,” and 4 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 5 of 23 was “not all there.” Id. (citing Tr. at 59–60). He recalled she looked very tired and so he put her into her bassinet facing up. Id. (citing Tr. at 57). The family did not have a baby monitor, but he checked on her every five to twenty minutes. Id. (citing Tr. at 59–60). The last time he checked on her, she “looked like she was almost trying to turn onto her side slightly,” was “facing upward in the bassinet with her mouth open,” and her lips were blue. Id. at 6 (citing Tr. at 58, 61–62). He then took A.E.S. to the hospital. Id. After his daughter’s death, Mr. Sims provided details of what happened at home to Mr. Robert Kennedy, the County Medical Examiner Investigator (“CMEI”). Id. (citing Tr. at 66–67). Mr. Sims told Mr. Kennedy the position in which he found A.E.S. and that her face was “extremely pale.” Id. (citing Tr. at 73). Mrs. Sims also submitted two affidavits, the first on March 29, 2016 and the second on November 12, 2020. Id. at 7; see also Pet’rs’ Ex. 9 (Affidavit of Abigail Sims), ECF No. 12-2; Pet’rs’ Ex. 135 (Second Affidavit of Abigail Sims), ECF No. 65-1. In her first affidavit, she stated A.E.S. was a healthy baby prior to her vaccinations. Ruling at 7 (citing Pet’rs’ Ex. 9 at 1– 2). Mrs. Sims recalled that while at work after the vaccinations, Mr. Sims called between 5:45 PM and 6:00 PM en route to the hospital after finding A.E.S. not breathing. Id. In her second affidavit, Mrs. Sims stated that once at home after the vaccinations, A.E.S. was not making eye contact, had a distant look, and did not cuddle. Id. (citing Pet’rs’ Ex. 135 at 2). During her testimony, Mrs. Sims stated A.E.S. breastfed approximately three times in the morning before her vaccinations. Id. at 8 (citing Tr. at 14). After the vaccinations, A.E.S. was sleepy, fussy, and looked tired. Id. A.E.S. was not “looking at [her]” but “kind of looking past [her]” and “had a quiet look in her eye.” Id. (citing Tr. at 21–22). Mrs. Sims also stated that while A.E.S. tried to nurse several times, she was uncertain if she was actually feeding much. Id. (citing Tr. at 21–22). She recalled it seemed like A.E.S. had a headache and she spit up but did not vomit. Id. (citing Tr. at 40–41). Mrs. Sims testified that when A.E.S. arrived at the hospital, she was slightly grayish with blue lips but still warm to the touch. Id. at 9. Mrs. Sims did not recall if A.E.S. had a pulse but noted she was not breathing. Id. Mrs. Sims also said she answered all of Mr. Kennedy’s questions. Id. She stated she took precautions to avoid SIDS, including always placing A.E.S. on her back in her bassinet. Id. C. Medical Examiner Robert Kennedy’s Investigative Report and Testimony Mr. Kennedy, the CMEI, produced an investigative report based on the emergency room medical record and the autopsy. Id.; see also Pet’rs’ Ex. 7. He reported that after A.E.S.’s vaccinations, there were no reactions noted throughout the rest of the day until she was found unresponsive. Ruling at 9 (citing Pet’rs’ Ex. 7 at 1). On December 16, 2013, the day of A.E.S.’s death, he completed a Sudden Unexplained Infant Death Investigation form, which included several witness interview answers and diagrams of how A.E.S. was positioned before and after being found unresponsive. Id. (citing Pet’rs’ Ex. 7 at 7–14). He documented “blueness top lip, baby was pale” and that A.E.S. was found “on back, slightly left lateral arms over the side; head/neck back/slightly left.” Id. (citing Pet’rs’ Ex. 7 at 9, 12–13). At the hearing, Mr. Kennedy 5 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 6 of 23 testified he completed the form based on information provided by Petitioners, and they were very forthcoming when he questioned them, with no inconsistencies. Id. at 11 (citing Tr. 91, 96–99). D. Medical Experts Petitioners offered Dr. Robert Shuman and Dr. M. Eric Gershwin as medical experts. Id. at 13–23. Respondent presented the medical experts Dr. Christine McCusker and Dr. Brent Harris. Id. at 23–35. The Special Master noted all “four experts involved in this case are well known to the Court, equally impressive in their respective specialties, and all recognized as experts in their respective fields.” Id. at 12. She explained since Petitioners were only pursuing claims of “an on-Table encephalopathy” or, in the alternative, “an off-Table encephalopathy, pulmonary edema, visceral congestion, and death,” her decision solely focused on expert opinions relevant to those claims. Id. at 12–13. The Special Master noted SIDS was ruled out as a cause of A.E.S.’s death, as both Petitioners’ expert, Dr. Shuman, and Respondent’s expert, Dr. Harris, agreed the evidence did not support a SIDS diagnosis. Id. at 12, 13, 32. The Special Master stated she considered all medical literature submitted in the case, even though her decision did not discuss it all in detail. Id. at 38. 1. Petitioners’ Expert, Dr. Robert Shuman In support of Petitioners, Dr. Shuman submitted two reports and testified at the hearing. Id. at 13–20; see also Pet’rs’ Ex. 16 (Expert Report of Dr. Shuman), ECF No. 23-7; Pet’rs’ Ex. 92 (Supplemental Report of Dr. Shuman), ECF No. 46-3. His first report found the progressive worsening of A.E.S.’s cardiopulmonary system during the resuscitation efforts was inconsistent with SIDS, she had no risk factors for SIDS, and the autopsy findings were inconsistent with SIDS. Ruling at 13–15. Instead, he stated A.E.S.’s brain weight of 595 grams was consistent with cerebral edema. Id. at 15 (citing Pet’rs’ Ex. 16 at 31). And he pointed out cerebral edema, pulmonary edema, and congestive heart failure are not features of SIDS. Id. Dr. Shuman concluded either the DTaP vaccine, Prevnar 13 vaccine, or the combination of both caused encephalopathy and cerebral edema, which caused cardiopulmonary failure resulting in A.E.S.’s death. Id. at 16. In his supplemental report, Dr. Shuman noted A.E.S.’s heavy brain weight, as documented in the autopsy, was a “robust sign of cerebral edema.” Id. (citing Pet’rs’ Ex. 92 at 1–2). He explained how the vaccines A.E.S. received can affect the brain, including by eliciting cytokines (proteins that help regulate the immune system), which can cause swelling or edema. Id. at 16–17 (citing Pet’rs’ Ex. 92 at 5). He concluded the vaccines generated cytokines, which circulated to A.E.S.’s brain and caused a malignant cerebral edema that was lethal within six to eight hours. Id. at 17 (Pet’rs’ Ex. 92 at 4). At the hearing, Dr. Shuman defined encephalopathy as a disturbance of the brain, or an abnormal or depressed expression of brain function that causes “a negative deviation of behavior from that expected of that person.” Id. (citing Tr. 127–28). He testified the autopsy findings showed objective signs of cerebral edema, including a full and flattened brain “obviously under pressure,” with the brain weight at least two standard deviations above the mean. Id. (citing Tr. 6 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 7 of 23 at 133–40, 142). There was an absence of inflammation or other obvious cause of death. Id. He stated the pathologist’s brain examination was limited and may have missed some details. Id. at 18 (citing Tr. at 137–40). He noted A.E.S.’s thighs showed swelling at the injection sites on the autopsy photographs, which could occur when cytokines circulate. Id. (citing Tr. at 161; Pet’rs’ Ex. 18 at 2). He did not think the organ congestion and the frothing of the lungs were the result of resuscitation efforts. Id. at 19. Dr. Shuman testified a diagnosis of encephalopathy requires an analysis of infant behavior, with a focus on visual gaze, fixation, and feeding behavior. Id. (citing Tr. at 131). Based on Petitioners’ observations, he determined A.E.S. displayed an altered mental state, was irritable, could not self-soothe, did not feed properly, and did not have a normal gaze or normal social responses. Id. (citing Tr. at 140–41). He expressed confusion that A.E.S. reportedly drank a bottle because the autopsy showed only “a trace of mucoid food in the stomach.” Id. (citing Tr. at 136–37). He relied on the parents’ testimony for his diagnosis since nothing in the medical records described the clinical signs necessary to diagnose encephalopathy. Id. (citing Tr. at 171). Dr. Shuman concluded A.E.S. was encephalopathic with a decreased level of consciousness, inconsistent responses to external stimuli, and clinical signs of absent eye contact. Id. at 19–20 (citing Tr. at 163). 2. Petitioners’ Expert, Dr. M. Eric Gershwin In support of Petitioners, Dr. Gershwin provided two reports and testified at the hearing. Id. at 20–23; see also Pet’rs’ Ex. 63 (Expert Report of Dr. Gershwin), ECF No. 43-1; Pet’rs’ Ex. 97 (Supplemental Report of Dr. Gershwin), ECF No. 52-1. In his first report, Dr. Gershwin concluded A.E.S. suffered from cerebral edema. Ruling at 20 (citing Pet’rs’ Ex. 63 at 1). He opined that multiple vaccines together caused cytokine production, which led to cerebral edema and an enlarged brain and resulted in her death. Id. (citing Pet’rs’ Ex. 63 at 1–2). However, in his supplemental report Dr. Gershwin noted no evidence of an excessive cytokine response following A.E.S.’s vaccination. Id. at 21 (citing Pet’rs’ Ex. 97 at 1). Still, he believed A.E.S. was more fragile than a normal infant and the vaccinations were the “only logical explanation” for the injury A.E.S. suffered. Id. (citing Pet’rs’ Ex. 97 at 2). At the hearing, Dr. Gershwin testified “there had to be something that was defective on a genetic basis with a receptor in [A.E.S.’s] brain that essentially made her a susceptible host” to the cytokines. Id. (citing Tr. at 181) (alternation in original). He noted that none of the medical literature with which he was familiar indicated that the cytokines released in response to vaccinations have crossed the blood brain barrier, but he opined this was due to the rarity of the event. Id. at 22. Dr. Gershwin stated cytokines released after vaccinations are not only a “drop in the bucket,” as vaccines are designed to “fool the body” into thinking it has the infection. Id. (citing Tr. at 315). He noted A.E.S.’s brain showed significant swelling and that another explanation offered—“prolonged “QT Syndrome”—would not explain the cerebral edema and size of A.E.S.’s brain on autopsy. Id. at 23 (citing Tr. at 314). He concluded the vaccinations were a substantial factor in her encephalopathy and death. Id. (citing Tr. at 197). 7 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 8 of 23 3. Respondent’s Expert, Dr. Christine McCusker In support of Respondent, Dr. McCusker submitted three reports and testified at the hearing. Id. at 23–30; see also Resp’t’s Ex. A (Expert Report of Dr. McCusker), ECF No. 35-1; Resp’t’s Ex. E (Supplemental Report of Dr. McCusker), ECF No. 50-1; Resp’t’s Ex. F (Third Report of Dr. McCusker), ECF No. 86-1. In her first report, Dr. McCusker disagreed A.E.S. suffered an encephalopathy and cerebral edema from her vaccinations. Ruling at 24 (citing Resp’t’s Ex. A at 5–6). She opined A.E.S. did not display signs of significant cytokine activity and the cytokine response from vaccination is less than the cytokine response from a natural infection. Id. (citing Resp’t’s Ex. A at 6). She also disagreed the Prevnar 13 vaccine has demonstrated any association with encephalopathy after licensure. Id. (citing Resp’t’s Ex. A at 5). Dr. McCusker discussed that A.E.S.’s younger sibling suffered from “Long QT Syndrome” after birth and suggested A.E.S. may have suffered from the same condition. Id. She noted “Long QT Syndrome” has been implicated in SUID cases. Id. However, she acknowledged no genetic testing was performed that could have confirmed A.E.S. had the condition. Id. (citing Resp’t’s Ex. A at 3, 7). Dr. McCusker observed the medical examiner ruled this a SUID case, and studies show no evidence of a causal relationship between vaccination and SIDS. Id. (citing Resp’t’s Ex. A at 7). She concluded there was no evidence of cytokine activation or evidence the vaccinations caused A.E.S.’s death. Id. (citing Resp’t’s Ex. A at 7). In her supplemental report, Dr. McCusker admitted vaccinations activate immune responses in part through cytokines but there is no evidence the cytokine levels are sufficient to cause brain edema. Id. at 25 (citing Resp’t’s Ex. E at 3). She concluded A.E.S. showed no clinical signs of immune activation, acute cerebral edema, or increased intracranial pressure in the ninety minutes prior to Mr. Sims finding her unresponsive. Id. at 26 (citing Resp’t’s Ex. E at 7). Rather, “Long QT Syndrome” was a plausible explanation for A.E.S.’s symptoms. Id. At the hearing, Dr. McCusker argued studies show no concern about infants receiving multiple vaccinations at once, and a combination of vaccines does not significantly increase or change the likelihood of adverse events and inflammation. Id. 26–27 (citing Tr. at 262–64). She also disagreed with Dr. Gershwin that A.E.S. had a genetic anomaly, which made her unable to process cytokines properly. Id. at 28. Dr. McCusker asserted that if A.E.S. did, the condition would likely have been lethal while she was still in the womb. Id. at 28 (citing Tr. at 288–89). Dr. McCusker did not find the descriptions of A.E.S.’s behavior consistent with an encephalopathic baby, which would “send a parent running” to the ER. Id. at 29 (citing Tr. at 298). She stated children experiencing an encephalopathy are in pain, will not and cannot eat, are nauseous, and suffer from severe headaches and vomiting, “not soft behavioral changes as described.” Id. (citing Tr. at 299). Although she thought “Long QT Syndrome” was an “important possibility to consider in the differential diagnosis,” she did not see A.E.S.’s sibling’s medical records and there was no genetic testing. Id. at 30 (citing Tr. at 310–11). After the 8 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 9 of 23 hearing, Dr. McCusker submitted a supplemental report documenting the safety of combining multiple vaccines. Id.; see also Resp’t’s Ex. F. 4. Respondent’s Expert, Dr. Brent Harris In support of Respondent, Dr. Harris submitted a report and testified at the hearing. Id. at 30–35; see also Resp’t’s Ex. C (Expert Report of Dr. Harris), ECF No. 35-3. In his report, Dr. Harris noted there were no pathological abnormalities in A.E.S.’s brain, but her brain weighed 595 grams, instead of the expected 461–555 grams. Ruling at 30–31. He opined the autopsy findings were “likely correct” and that “the brain appears grossly swollen bilaterally on superior surfaces.” Id. at 31 (citing Resp’t’s Ex. C at 4). Dr. Harris determined the autopsy was insufficient for a SIDS diagnosis, in part due to inadequate sampling. Id. (citing Resp’t’s Ex. C at 4). He did note “mild edema and congestion” in all sampled brain tissue. Id. (citing Resp’t’s Ex. C at 4). Dr. Harris acknowledged medical literature documents rare instances of anaphylaxis after vaccines, which can result in edema, but he said forensic anaphylaxis literature does not document brain edema. Id. at 31–32 (citing Resp’t’s Ex. C at 5). He also found no evidence A.E.S. suffered hemorrhages or neurodegenerative changes and no signs of cell death on her brain tissue. Id. at 32 (citing Resp’t’s Ex. C at 6). He concluded the cause of death was “unknown.” Id. (citing Resp’t’s Ex. C at 6). Dr. Harris had been a consultant on SIDS cases for eight years and testified he would not expect to see cerebral edema in an autopsy of a SIDS case. Id. at 32–33 (citing Tr. at 229–30). He noted A.E.S.’s autopsy findings did not specifically include cerebral edema, but tissue is not fresh during an autopsy. Id. at 33 (citing Tr. at 230). Based on the heaviness of A.E.S.’s brain and other observations, he was “fairly comfortable to say that this is more likely edema” in A.E.S.’s case. Id. (citing Tr. at 231). Dr. Harris determined A.E.S.’s heavy brain was a pathological abnormality without a known cause. Id. (citing Tr. at 250–51). Dr. Harris explained “encephalopathy” is a non-specific clinical term for dysfunction of the brain and a pathology report would never contain a diagnosis of encephalopathy. Id. (citing Tr. at 231–32). Regarding whether A.E.S. suffered brain herniation, Dr. Harris testified he could not “rule it [in or] out.” Id. at 34 (citing Tr. at 237, 256). He opined the medical examiner appropriately concluded the cause of death was undetermined. Id. (citing Tr. at 254). He reiterated this is not a SIDS case because “you cannot make a diagnosis of SIDS without a full sampling of the tissues.” Id. (citing Tr. at 243, 252). Overall, Dr. Harris did not believe vaccines were the cause of A.E.S.’s death, and he was “not aware of any literature to suggest that vaccination . . . could lead to a death like this.” Id. at 35 (citing Tr. at 242). However, he did not “have an explanation for another diagnosis in this case.” Id. (citing Tr. at 242–43). II. Standard of Review In reviewing a special master’s decision, the Court of Federal Claims may: 9 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 10 of 23 (A) uphold the findings of fact and conclusions of law of the special master and sustain the special master’s decision, (B) set aside any findings of fact or conclusion of law of the special master found to be arbitrary, capricious, an abuse of discretion, or otherwise not in accordance with law and issue its own findings of fact and conclusions of law, or (C) remand the petition to the special master for further action in accordance with the court’s direction. 42 U.S.C. § 300aa-12(e)(2). The standards in section 300aa-12(e)(2)(B) “vary in application as well as degree of deference” as each “standard applies to a different aspect of the judgment.” Munn, 970 F.2d at 870 n.10. The Court evaluates fact findings “under the arbitrary and capricious standard; legal questions under the ‘not in accordance with law’ standard; and discretionary rulings under the abuse of discretion standard.” Id. Thus, the Court of Federal Claims “reviews the special master’s decision essentially for legal error or factual arbitrariness.” Bradley v. Sec’y of Health & Hum. Servs., 991 F.2d 1570, 1574 (Fed. Cir. 1993). This Court reviews de novo whether a special master did not act in accordance with the law. Althen, 418 F.3d at 1279. “‘Not in accordance with the law’ refers to the application of the wrong legal standard.” Rodriguez v. Sec'y of Health & Human Servs., 632 F.3d 1381, 1384 (Fed. Cir. 2011) (citing Markovich v. Sec'y of Health & Human Servs., 477 F.3d 1353, 1356 (Fed. Cir. 2007)). The Court owes “no deference to the . . . special master on questions of law.” Broekelschen v. Sec’y of Health & Hum. Servs., 618 F.3d 1339, 1345 (Fed. Cir. 2010). The standard of review for factual findings is “the most deferential possible.” Munn, 970 F.2d at 870. When reviewing a special master’s findings of fact, the Court does “not reweigh the factual evidence, assess whether the special master correctly evaluated the evidence, or examine the probative value of the evidence or the credibility of the witnesses—these are all matters within the purview of the fact finder.” Porter v. Sec’y of Health & Hum. Servs., 663 F.3d 1242, 1249 (Fed. Cir. 2011) (citing Broekelschen, 618 F.3d at 1349). The Vaccine Act “makes clear that, on review, the Court of Federal Claims is not to second guess the Special Masters[’] fact-intensive conclusions; the standard of review is uniquely deferential for what is essentially a judicial process.” Hodges v. Sec’y of Health & Hum. Servs., 9 F.3d 958, 961 (Fed. Cir. 1993) (citing Munn, 970 F.2d at 870); see also Snyder ex rel. Snyder v. Sec’y of Health & Hum. Servs., 88 Fed. Cl. 706, 718 (2009) (“[T]he law is settled that neither the Court of Federal Claims nor the Federal Circuit can substitute its judgment for that of the special master merely because it might have reached a different conclusion.”). “[S]pecial masters have broad discretion to weigh evidence and make factual determinations.” Dougherty v. Sec’y of Health & Hum. Servs., 141 Fed. Cl. 223, 229 (2018). A special master does not need to “discuss every item of evidence in the record” when making a factual finding “so long as the decision makes clear that the special master fully considered a party’s position and arguments on point.” Snyder v. Sec’y of Health & Hum. Servs., 36 Fed. Cl. 10 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 11 of 23 461, 466 (1996), aff’d, 117 F.3d 545 (Fed. Cir. 1997) (citation omitted); see also Hazlehurst v. Sec’y of Health & Hum. Servs., 604 F.3d 1343, 1352 (Fed. Cir. 2010) (noting a reviewing court should presume the fact finder has considered all the material in the record, regardless of whether she mentions it all). Furthermore, a “special master’s decision often times is based on the credibility of the experts and the relative persuasiveness of their competing theories.” Broekelschen, 618 F.3d at 1347 (citing Lampe v. Sec’y of Health & Hum. Servs., 219 F.3d 1357, 1362 (Fed. Cir. 2000)). And a special master’s credibility findings “are virtually unchallengeable on appeal.” Lampe, 219 F.3d at 1362. III. Discussion The Special Master found, in turn, that Petitioners met their burden to show (1) A.E.S. suffered the Vaccine Injury Table’s requirements for an encephalopathy and (2) in the alternative, the vaccines caused an off-Table injury and death. Ruling at 38–51. She also concluded Respondent failed to show an alternative cause. Id. at 51–52. Respondent argues the Special Master erred in her Table injury analysis because she improperly relied on A.E.S.’s death alone to find the Table injury and made factual findings based solely on Petitioners’ uncorroborated statements, despite discrepancies with the medical record. Resp’t Mem. at 12–17. Respondent also claims the Special Master erred in her off-Table injury analysis because she misapplied prongs one and two of the Althen test. Id. at 17–20. Finally, Respondent contends the Special Master did not properly consider Respondent’s evidence of likely alternative causes for A.E.S.’s death, including SUID and SIDS. Id. at 8–12. The Court holds the Special Master did not err in her Table injury finding or in determining Respondent failed to show an alternative cause by a preponderance of the evidence. To receive compensation under the Vaccine Act, Petitioners are required to show a Table injury or an off-Table injury; either is sufficient. See Althen, 418 F.3d at 1276. Since the Special Master properly found a Table injury, her analysis could have ended there. Therefore, this Court upholds the Special Master’s decision based solely on her Table injury finding. The Court does not reach the parties’ arguments about the Special Master’s off-Table injury finding. A. The Special Master’s Table Injury Finding Was Proper. The Court reviews the Special Master’s conclusions of law about the Table injury requirements de novo without deference. Broekelschen, 618 F.3d at 1345. Since Petitioners filed their claim on December 15, 2015, their petition must be evaluated under the regulation in effect from July 23, 2015 to March 20, 2017. See 42 U.S.C. § 300aa-14(c)(4) (“Any modification . . . of the Vaccine Injury Table shall apply only with respect to petitions for compensation under the Program which are filed after the effective date of such regulation.”); 42 C.F.R. § 100.3(a) (July 23, 2015) (Vaccine Injury Table). The applicable Vaccine Injury Table defines an encephalopathy that occurred within 72 hours of the administration of a DTaP vaccine as a Table injury. 42 C.F.R. § 100.3(a) (July 23, 2015). The Qualifications and Aids to Interpretation (“QAIs”) further state a petitioner can show the Table injury “only if such recipient manifests, within the applicable period . . . an acute 11 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 12 of 23 encephalopathy, and then a chronic encephalopathy persists in such person for more than 6 months.” Id. § 100.3(b)(2). “An acute encephalopathy is one that is sufficiently severe so as to require hospitalization (whether or not hospitalization occurred).” Id. § 100.3(b)(2)(i). Given her death within nine hours of vaccination, A.E.S. did not suffer a chronic encephalopathy lasting more than six months. However, a petitioner can also recover if “[a]ny acute complication or sequela (including death)” of an encephalopathy “arose within the [72-hour] time period prescribed.” Id. § 100.3(a). For a child less than 18 months of age, the QAIs state an acute encephalopathy “is indicated by a significantly decreased level of consciousness lasting for at least 24 hours.” Id. § 100.3(b)(2)(i)(A). A ‘significantly decreased level of consciousness’ is indicated by the presence of at least one of the following clinical signs for at least 24 hours or greater . . . (1) Decreased or absent response to environment . . . ; (2) Decreased or absent eye contact . . . ; or (3) Inconsistent or absent responses to external stimuli . . . Id. § 100.3(b)(2)(i)(D). Meanwhile, “[s]leepiness, irritability (fussiness), high-pitched and unusual screaming, persistent inconsolable crying, and bulging fontanelle” do not “alone, or in combination, . . . demonstrate an acute encephalopathy.” Id. § 100.3(b)(2)(i)(E). Further, “[i]ncreased intracranial pressure may be a clinical feature of acute encephalopathy in any age group.” Id. § 100.3(b)(2)(i)(C). Petitioners must demonstrate the Table injury requirements by a preponderance of the evidence. Capizzano, 440 F.3d at 1320. 1. The Special Master Did Not Err in Finding Petitioners Met the Table’s Requirements for an Encephalopathy Even Though A.E.S. Died Less Than 24 Hours After Vaccination. The relevant QAIs state the clinical signs of a significantly decreased level of consciousness need to be present for at least 24 hours. 42 C.F.R. § 100.3(b)(2)(i)(D) (July 23, 2015). In the Memorandum in support of the Motion for Review, Respondent argued the Special Master made a legal error in applying this requirement. Resp’t Mem. at 13. Since A.E.S. died less than 24 hours after being vaccinated, Respondent claimed Petitioners “cannot prove an acute encephalopathy lasting more than 24 hours,” as required by the QAIs. Id. at 13. However, in response to this Court’s Order for Supplemental Briefing, Respondent reversed course. Resp’t’s Resp. to Order for Suppl. Briefing (hereinafter “Resp’t Suppl.”) at 5, ECF No. 113. In the response, Respondent concedes “the Special Master was authorized to—and ultimately did—find that A.E.S.’s death was a compensable sequela of an acute encephalopathy even though A.E.S. died less than 24 hours after vaccination.” Id. The Special Master observed Respondent’s original reading of the QAIs “suggests the impossible . . . . The clinical features of an encephalopathy clearly cannot exist for 24 hours when death occurs before that time.” Ruling at 40. Thus, the Special Master analyzed whether A.E.S. suffered the requisite clinical signs of an encephalopathy prior to her death and whether the encephalopathy resulted in her death. Id. at 41–43. Whether the Special Master committed an error of law in this regard is now uncontested by either party. But since this Court reviews 12 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 13 of 23 questions of law without deference, the Court must determine whether the Special Master legally erred to sustain her Table injury finding. Broekelschen, 618 F.3d at 1345. The Court finds she did not. The Vaccine Injury Table states a petitioner can recover for a “sequela (including death)” of an encephalopathy that arose within the requisite 72-hour time period. 42 C.F.R. § 100.3(a) (July 23, 2015). The Table does not explicitly require a death from encephalopathy to occur more than 24 hours after the administration of the DTaP vaccine. “The Court must assess ‘a [regulatory] scheme in its entirety’ and ‘give full effect to all words contained within [a] statute or regulation, thereby rendering superfluous as little of the statutory or regulatory language as possible.’” HealthRev, LLC v. United States, 172 Fed. Cl. 73, 83 (2024) (quoting Hanser v. McDonough, 56 F.4th 967, 970 (Fed. Cir. 2022) (alteration in original). Here, the Court must parse the Table’s language allowing for recovery for “any . . . death” resulting from an encephalopathy “within the [72-hour] time period prescribed” along with the QAIs’ requirement that the clinical signs of an encephalopathy are present for at least 24 hours. 42 C.F.R. §§ 100.3(a), 100.3(b)(2)(i)(D) (July 23, 2015). The U.S. Court of Appeals for the Federal Circuit has held the Table’s language about a “sequela (including death)” within the specified time period requires a petitioner to show (1) the Table injury “occurred within the time period specified in the Table” and (2) the “death occurred as a sequela” (i.e. result) of the injury. Hellebrand v. Sec’y of Health & Hum. Servs., 999 F.2d 1565, 1569 (Fed. Cir. 1993). To assess the first prong, the Court must consider whether the Special Master could legally find Petitioners showed a Table injury within the 72-hour time period even though the Special Master did not find A.E.S. suffered the clinical signs of encephalopathy for at least 24 hours. See 42 C.F.R. § 100.3(b)(2)(i)(D) (July 23, 2015). In doing so, the Court must reconcile Hellebrand with the Federal Circuit’s decisions in Jay v. Sec’y of Health & Hum. Servs., 998 F.2d 979, 983 (Fed. Cir. 1993), and Hodges. 9 F.3d at 959. In Jay, the Federal Circuit reversed a special master’s summary judgment ruling that a child who died eighteen hours after vaccination—and whose autopsy listed SIDS—did not suffer an encephalopathy. 998 F.2d at 981–84. The court ruled the special master erred “in failing to grant summary judgment that [the child] did suffer an encephalopathy.” Id. at 983. “[T]he death occurred within the 3 day table injury time frame for an encephalopathy” and the special master had improperly discredited a medical expert who testified “that an encephalopathy occurred based on [the child’s] entire history including the fact of death.” Id. at 983–84. The expert found the relevant symptoms of encephalopathy, including “unconsolable crying for six or more hours, . . . and then the subsequent death all occur[ed] within a twenty-four-hour period of time.” Id. at 983 n.5. And the court held there is “nothing in the Vaccine Act which precludes death from being used as evidence of a table injury, here encephalopathy.” Id. at 983. Indeed, “there is no more profound and permanent change in level of consciousness than death.” Id. at 983 n.6. The Vaccine Injury Table relevant in Jay did not require that for an encephalopathy the requisite clinical signs of a significantly decreased level of consciousness had to be present for at least 24 hours. See 42 U.S.C. 300aa-14(a)-(b) (1986) (original Vaccine Injury Table). But it did include the same language allowing for recovery for any “sequela (including death)” of an 13 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 14 of 23 encephalopathy within the specified 72-hour period that is in the 2015 regulation. See id.; 42 C.F.R. § 100.3(a) (July 23, 2015). In Hodges, the Federal Circuit considered whether petitioners could recover for a Table injury where a child died “within 3.5 hours” of vaccine administration. 9 F.3d at 959. The court held petitioners had demonstrated the child suffered symptoms that were among the “statutory indica” of the Table injury because the child was “pale, unresponsive, and in cardiovascular and respiratory arrest.” Id. at 959–60. However, the court found these were also “symptoms of her death” and did “not independently establish” the Table injury. Id. at 960. Thus, petitioners failed to show the Table injury requirements within the specified time period. Id. Similarly, in Hellebrand the court found “the presence of cardiovascular or respiratory arrest alone” did not satisfy a petitioner’s burden to show a Table injury. 999 F.2d at 1569. Neither Hodges nor Hellebrand conclusively address whether the Table’s minimum duration period for a non-death related symptom disqualifies a victim who exhibits that symptom but dies before the duration period ends. Respondent contends the court held in Hodges that “death alone is not compensable if a [T]able injury has not been established, regardless of the interval between vaccination and death.” Resp’t Suppl. at 4 (citing Hodges, 9 F.3d at 960). But this language appears in the court’s summary of the respondent’s argument, not in the holding. Hodges, 9 F.3d at 960. And even so, it does not address whether a petitioner can establish a Table injury in a shorter time frame than otherwise required in the event of an intervening death. Nor did either Hodges or Hellebrand explicitly disavow Jay. See Resp’t Mem. at 13 n.4 (acknowledging Jay is “equally binding”). And in Jay, the Federal Circuit determined “over six hours of intermittent screaming” followed by death was sufficient to meet the Table’s requirements for an encephalopathy. 998 F.2d at 983. The Court of Federal Claims was confronted with the inverse posture to this matter in Waterman v. Sec’y of Health & Hum. Servs., 123 Fed. Cl. 564, 566 (2015). In that case, the relevant QAIs included the same 24-hour requirement for the clinical signs of encephalopathy, and a special master found the petitioners had not met the Table’s requirements where a child died less than 24 hours after vaccination. Id. But the Court did not affirm the special master on the grounds that a petitioner can never establish the Table’s requirements for an encephalopathy where the injured party dies in less than 24 hours. Id. at 573–74 (finding the petitioners failed to prove their child’s death “was a sequela of” encephalopathy). Rather, the Court found the special master properly evaluated the medical records and expert opinions and reasonably concluded the petitioners had “not pointed to any evidence that suggest[ed] [the child’s] loss of consciousness was a result of an encephalopathy.” Id. at 574. The Court held death is not precluded “from being used as evidence of a [T]able injury,” but “symptoms of death do not independently establish the existence of a Table injury.” Id. at 575 (citing Jay, 998 F.2d at 983; Hodges, 9 F.3d at 960) (alteration in original). Respondent correctly notes it would be “at odds with the plain language of the [Vaccine] Act” to allow “recovery for any death that occurs within seventy-two hours of receipt of a DTaP vaccine.” Resp’t Mem. at 13 (citing Waterman, 123 Fed. Cl. at 575 (quoting Hellebrand, 999 14 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 15 of 23 F.2d at 1571)) (alteration in original). But the Vaccine Act also does not deny recovery for any death resulting from an encephalopathy that occurs within 24 hours of a DTaP vaccine. Thus, the reasonable interpretation of binding precedent and the 2015 regulation is that a petitioner can recover for an encephalopathy that results in death less than 24 hours after vaccination. But to do so, a petitioner must show the deceased suffered clinical signs of an encephalopathy, as defined in the QAIs, prior to death that are not also symptoms of death. In this case, the Special Master found Petitioners met this burden. Ruling at 43. 2. The Special Master Reasonably Found Petitioners Met Their Burden To Show A.E.S. Suffered the Table Requirements for an Encephalopathy. Respondent contends the Special Master erred by failing to affirmatively find clinical symptoms of acute encephalopathy as required by the Table and determining A.E.S.’s “death itself was sufficient to establish a Table encephalopathy.” Resp’t Mem. at 17; see also Resp’t Supp. at 5 (“The pivotal question here is whether a preponderance of the evidence supported the Special Master’s finding that A.E.S. did, in fact, experience an acute encephalopathy prior to her death.”). The Court finds the Special Master did not commit either an error of law in applying the Table requirements for an encephalopathy or make arbitrary factual findings in determining Petitioners met their burden. In assessing both whether Petitioners met their burden to show A.E.S. suffered the Table’s requirements for an encephalopathy and whether the encephalopathy resulted in her death, the Special Master relied on expert medical opinions. Ruling at 41–43. Given the competing expert testimony, the Special Master’s Table injury decision was appropriately based on her determination of “the credibility of the experts and the relative persuasiveness of their competing theories.” Broekelschen, 618 F.3d at 1347. “[A]rguments as to the weighing of evidence . . . particularly where witness credibility is involved, do not demonstrate reversible error.” Hines ex rel Sevier, 940 F.2d at 1527. These credibility determinations are “virtually unreviewable” on appeal. Bradley, 991 F.2d at 1575 (citing Hambsch v. Dept. of the Treasury, 796 F.2d 430, 436 (Fed. Cir. 1986)). This Court must defer to the Special Master’s factual determinations and cannot “reweigh the factual evidence.” Porter, 663 F.3d at 1249. a. The Special Master Did Not Err in Determining A.E.S. Suffered an Encephalopathy Within 72 Hours of Vaccination. The Special Master properly based her Table injury finding on both a requisite clinical symptom—decreased or absent eye contact—together with A.E.S.’s subsequent death within nine hours of her vaccinations. See Ruling at 42–43. Thus, Hellebrand’s first prong was satisfied since the Table injury “occurred within the [72-hour] time period specified in the Table.” 999 F.2d at 1570. The Special Master made the following specific findings based on Petitioners’ testimony and affidavits, as well as a corroborating medical opinion: [T]he behaviors that are [] within the repertoire of an 11-week-old that were demonstrated by A.E.S.—irritability, inability to self-soothe, not cuddling, not 15 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 16 of 23 tracking or making eye contact, and sleeping more—were indicative of an altered state and decreased level of consciousness in the afternoon following her vaccinations sufficient to satisfy the Table requirements for an encephalopathy . . . that resulted in her death. Ruling at 43. She found credible Dr. Shuman’s testimony “that these behaviors are demonstrative of A.E.S. being encephalopathic based on the behavioral repertoire of an 11-week-old.” Id. at 42 (citing Tr. at 140–41). The factual finding that A.E.S. was “not tracking or making eye contact” corresponded with a clinical sign of significantly decreased level of consciousness in the QAIs. See 42 C.F.R. § 100.3(b)(2)(i)(D)(2) (July 23, 2015) (stating the requisite decreased level of consciousness can be shown by “[d]ecreased or absent eye contact”). And under the regulation, Petitioners need only to demonstrate one of the clinical signs. Id. § 100.3(b)(2)(i)(D) (requiring the “presence of at least one of the . . . clinical signs”) (emphasis added).3 Importantly, the key clinical sign— decreased or absent eye contact—is not a symptom of A.E.S.’s death since it required A.E.S. to be awake. In other words, the decreased eye contact “was not merely a consequence of the dying process.” Pet’rs’ Resp. to Order for Suppl. Briefing at 3, ECF No. 114. Respondent contends the Special Master did not affirmatively find evidence that A.E.S. exhibited the requisite clinical signs of a Table encephalopathy. Resp’t Mem. at 17. Rather, Respondent argues the Special Master granted Petitioners “a factual presumption about what the evidence might have been if it were available as grounds for granting them a legal presumption of causation” afforded by the Table. Id. (citing Ruling at 42) (referring to the Special Master’s statement that she did “not have the luxury of knowing what [A.E.S.]’s behaviors would have been had she survived”). The Special Master acknowledged Respondent’s experts’ arguments that “systemic reaction severe enough to cause characteristic and perceptible encephalopathic behaviors would have required at least six to eight hours.” Ruling at 42 (citing Tr. at 235). And she stated additional clinical signs may have occurred “when A.E.S. was unobserved during her last 45 minutes of responsive life.” Id. Thus, Respondent claims the Special Master legally erred by “effectively—and erroneously—determin[ing] that the death by itself was sufficient to establish a Table encephalopathy.” Resp’t Mem. at 17. But the Special Master did not base her final determination on any suppositions or factual presumptions. She made specific findings about A.E.S.’s behavior based on the parents’ testimony and affidavits, which were corroborated by medical opinion. Ruling at 41–43. Most importantly, the Special Master determined A.E.S. was “not tracking or making eye contact” in the afternoon following her vaccination and that a medical expert diagnosed A.E.S. with an encephalopathy based on the reported behavior. Id. at 43. 3 The Special Master also found A.E.S. displayed some behaviors that the QAIs state are alone insufficient to demonstrate an acute encephalopathy. These behaviors do not contradict an encephalopathy. 42 C.F.R. § 100.3(b)(2)(i)(E) (July 23, 2015) (“The following clinical features alone, or in combination, do not demonstrate an acute encephalopathy or a significant change in either mental status or level of consciousness . . . : Sleepiness, irritability (fussiness).”). 16 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 17 of 23 b. The Special Master Reasonably Credited the Parents’ Affidavits and Testimony. Respondent argues the Special Master erred because she “relied primarily upon petitioners’ second affidavits (which were prepared almost seven years after [A.E.S.]’s death[)] . . . and their testimony at hearing, which were significantly different from the histories they gave to both the treating physicians at the hospital and the medical examiner.” Resp’t Mem. at 15. Respondent contends the Special Master should have given “considerable weight” to the contemporaneous medical records that do not contain information about A.E.S.’s behavior at home beyond noting A.E.S. had a “normal” day. Id. at 14–15. Further, Petitioners reported “[n]o reactions” to the medical examiner. Resp’t Suppl. at 6 (alteration in original). See also Ruling at 9. But the Special Master did not err. Contemporaneous medical records are generally considered trustworthy evidence. See Cucuras v. Sec’y of Dep’t of Health & Hum. Servs., 993 F.2d 1525, 1528 (Fed. Cir. 1993). And “where later testimony conflicts with earlier contemporaneous documents, courts generally give the contemporaneous documentation more weight.” Campbell ex rel. Campbell v. Sec’y of Health & Hum. Servs., 69 Fed. Cl. 775, 779 (2006) (citing United States v. U.S. Gypsum Co., 333 U.S. 364, 395–96 (1948)). But there is “no basis for presuming that medical records are accurate and complete even as to all physical conditions.” Kirby v. Sec’y of Health & Hum. Servs., 997 F.3d 1378, 1383 (Fed. Cir. 2021). This Court has noted: [T]here are, at times, reasons why medical records do not accurately reflect all the symptoms a given patient was experiencing at a particular time—in the case of a young child, a given observation may have been overlooked by the caregiver, particularly under traumatic circumstances, or that symptom may have been relayed, but misreported or not recorded by the medical professional. Campbell, 69 Fed. Cl. at 779. And the Federal Circuit recently reaffirmed it is not “per se arbitrary and capricious” to credit “credible and corroborated testimony” over “conflicting or absent contemporaneous records.” Hinton v. Sec’y of Health & Hum. Servs., No. 2023-2161, 2025 WL 763153 at *6 (Fed. Cir. Mar. 11, 2025) (internal quotation marks and quotation omitted). The Special Master acknowledged “there are some discrepancies in the record” regarding the Petitioners’ statements, including that the “autopsy did not mention food content in the stomach” while both parents recalled feeding A.E.S. Ruling at 41. However, she also noted Mrs. Sims “was uncertain if A.E.S. was actually eating.” Id. (citing Tr. at 21–22). While A.E.S.’s medical records do not corroborate the behaviors her parents later described, they also do not affirmatively contradict or rule them out. See id. at 9–11. In Kirby, the Federal Circuit held a reasonable fact finder may conclude testimony does not conflict with medical records where those “medical records are silent about the existence of . . . symptoms, [and] they are also silent about the nonexistence of such symptoms.” Kirby, 997 F.3d at 1383. Respondent argues Kirby is inapposite here because the medical records note a 17 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 18 of 23 “normal day” and “[n]o reactions,” which conflicts with Petitioners’ testimony. Resp’t Suppl. at 6 (alteration in original). But the Kirby court specifically found that medical records silent on vaccine injury did not contradict later testimony, even when the records included general statements from a patient that she was “feeling fine” and had “no complaints.” Kirby, 997 F.3d at 1383–84. Here, the Special Master noted Dr. Shuman’s testimony that “the signs of an encephalopathy in an infant at A.E.S.’s age are limited and difficult to assess.” Ruling at 43 (citing Tr. at 129, 140–41, 163). This could explain why the parents reported a normal day and no reaction to the hospital personnel, “particularly under traumatic circumstances” on the day of their child’s death. See Campbell, 69 Fed. Cl. at 779. Thus, it was reasonable for the Special Master to conclude the medical records do not undermine Petitioners’ later testimony. The Special Master, within her purview as the fact finder, appropriately credited the parents’ second affidavits and testimony, along with Dr. Shuman’s opinion, in finding a Table injury. Ruling at 43. Respondent claims the Special Master should have discounted Petitioners’ testimony on the basis that their memories may have become “less reliable over time.” Resp’t Suppl. at 7. But Respondent’s arguments amount to mere disagreement with how the Special Master weighed evidence and assessed the credibility of the testimony. The Special Master was in the best position to make credibility determinations, and this Court will not second guess those determinations. See Hines ex rel Sevier, 940 F.2d at 1520. c. The Special Master Did Not Rely on Unsubstantiated Claims. Respondent argues the Special Master’s fact finding was arbitrary and capricious and contrary to law because she relied on Petitioners’ claims alone, which is prohibited by the Vaccine Act. Resp’t Mem. at 15 (citing 42 U.S.C. § 300aa-13(a)(1)). But the Special Master did not rely “entirely on petitioners’ unsubstantiated testimony to conclude [A.E.S.] suffered an acute encephalopathy.” Id. The Vaccine Act states a special master may not find a petitioner is entitled to compensation “based on the claims of a petitioner alone, unsubstantiated by medical records or medical opinion.” 42 U.S.C. § 300aa-13(a)(1) (emphasis added). The statute’s “words are unambiguous.” Meeks v. West, 216 F.3d 1363, 1366 (Fed. Cir. 2000). It permits a petitioner’s claims to be substantiated by medical opinion and does not require evidence from the medical records. See Althen, 418 F.3d at 1280 (finding section 300aa–13(a)(1) permits the use of “medical opinion as proof”). Here, the Special Master considered A.E.S.’s parents’ affidavits and testimony together with the competing diagnoses offered by each side’s experts. Ruling at 41–43. She ultimately credited Dr. Shuman’s medical opinion to find Petitioners satisfied the Table’s requirements for an encephalopathy. And the Special Master considered Dr. Shuman’s reliability, noting he has a “special competence in child neurology” and has spent his “life studying the development of children.” Id. at 13; see also Hirmiz v. Sec’y of Health & Hum. Servs., 119 Fed. Cl. 209, 217 (2014) (“While a special master may base his or her decision on medical opinion alone, . . . he or she is entitled to require some indicia of reliability to support the assertion of the expert witness.”) (citations omitted). Dr. Shuman testified that while there “was nothing in the medical 18 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 19 of 23 records that described the clinical signs necessary to make a diagnosis,” he was able to “conclude that A.E.S. was encephalopathic” based “on the parents’ observations.” Ruling at 19. Moreover, as discussed above, the medical records do not contradict Petitioners’ descriptions of A.E.S.’s behavior. While it would have been improper for the Special Master to rest her conclusions on Petitioners’ statements alone, Respondent points to no authority suggesting it was improper for Dr. Shuman to base his medical opinion on the parents’ reported observations. See Resp’t Mem. at 15. The Federal Rules of Evidence permit an expert to base an opinion on facts or data that he did not personally observe “[i]f experts in the particular field would reasonably rely on those kinds of facts or data.” Fed. R. Evid. 703. Respondent’s experts did not suggest it was impermissible to base a diagnosis of encephalopathy on the parents’ descriptions of A.E.S.’s behavior. Ruling at 29. They disagreed that the reported behavior was severe enough to diagnose A.E.S. with an encephalopathy, but they did not question the method of diagnosis. Id. at 42. Nor did they suggest the lack of an encephalopathy diagnosis in the autopsy contradicted Petitioners’ experts. In fact, Respondent’s expert Dr. Harris testified that “a pathology report,” such as an autopsy, “would never contain a diagnosis of encephalopathy.” Id. at 33 (citing Tr. at 231–32). Thus, Dr. Shuman did not “base[] his opinion on facts not substantiated by the record.” Burns v. Sec’y of Health & Hum. Servs., 3 F.3d 415, 417 (Fed. Cir. 1993). Nor did he make any factual assumptions. See Dobrydnev v. Sec’y of Health & Hum. Servs., 566 F. App’x 976, 982– 983 (Fed. Cir. 2014). Dr. Shuman provided a valid medical opinion substantiating Petitioners’ claims. The Special Master, within her discretion, found Dr. Shuman’s opinion more convincing than the Respondent’s experts’ conflicting opinions. See Broekelschen, 618 F.3d at 1347 (citing Lampe, 219 F.3d at 1361). Her conclusion properly relied on Dr. Shuman’s medical opinion that A.E.S.’s behavior in the afternoon following her vaccination was “demonstrative of A.E.S. being encephalopathic.” Ruling at 42–43. Thus, the Special Master’s determinations were not “unsubstantiated by . . . medical opinion.” 42 U.S.C. § 300aa-13(a)(1). d. The Special Master Reasonably Determined A.E.S.’s Death Occurred as a Sequela of the Encephalopathy. The Special Master’s findings also properly satisfy Hellebrand’s second prong because A.E.S.’s “death occurred as a sequela” of an encephalopathy. 999 F.2d at 1569. Since causation is presumed in Table injury cases, Petitioners did not need to show the vaccines caused the encephalopathy and resulting death. Capizzano, 440 F.3d at 1320. They needed only to demonstrate the encephalopathy resulted in A.E.S.’s death. Hellebrand, 999 F.2d at 1569. The Special Master credited Dr. Shuman’s opinion that “A.E.S. developed an encephalopathy with cerebral edema which caused axial herniation that led to her death.” Ruling at 42 (citing Pet’rs’ Ex. 16 at 36–37). And she noted Dr. Harris’ testimony that he did not “have an explanation for another diagnosis in this case.” Id. (citing Tr. at 242–43). The Special Master also ruled out other causes of death, finding there “was no trauma and no evidence of neurological disease other than edema.” Id. at 43. Instead, she determined “the only abnormalities on autopsy were a heavy brain and edema.” Id. 19 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 20 of 23 After weighing all the record evidence and the competing expert testimony, the Special Master concluded “A.E.S. suffered from a Table encephalopathic event with cerebral edema following the receipt of multiple vaccinations that resulted in her death.” Id. She based her conclusions on the medical records and “the credibility of the experts and the relative persuasiveness of their competing theories.” Broekelschen, 618 F.3d at 1347 (citing Lampe, 219 F.3d at 1362). Thus, she properly found A.E.S.’s death “occurred as a sequela” of the encephalopathy. Hellebrand, 999 F.2d at 1569. 3. The Special Master Did Not Need to Conclusively Determine Whether A.E.S. Suffered Increased Intracranial Pressure. To support the position that there is insufficient evidence A.E.S. was encephalopathic, Respondent argues the Special Master never conclusively found A.E.S. experienced increased intracranial pressure. See Resp’t Mem. at 16. The Special Master reviewed the autopsy and noted both Petitioners’ expert, Dr. Shuman, and Respondent’s expert, Dr. Harris, “agreed that A.E.S.’s brain was abnormally heavy with edema on autopsy.” Ruling at 42 (first citing Pet’rs’ Ex. 16 at 36–37; and then citing Resp’t’s Ex. C at 5–6). And she stated “[b]oth experts agreed that once the skull was removed on autopsy, the brain would move back into place, relieving the pressure caused by swelling within the closed compartment of the brain.” Id. (first citing Pet’rs’ Ex. 16 at 31; and then citing Tr. at 236–37). Based on this evidence, the Special Master concluded “the existence of intracranial pressure cannot be ruled out.” Id. Respondent is correct this is not an affirmative finding. See Resp’t Mem. at 16. However, the Special Master did not need to make a conclusive determination to satisfy the Table’s requirements for an encephalopathy. The QAIs state “[i]ncreased intracranial pressure may be a clinical feature of acute encephalopathy in any age group.” 42 C.F.R. § 100.3(b)(2)(i)(C) (July 23, 2015) (emphasis added). This language confirms increased intracranial pressure is not necessary to find the Table injury. As discussed above, the Special Master properly found A.E.S. suffered the requisite decreased level of consciousness within the 72-hour time period. She therefore did not err in finding a Table encephalopathy occurred despite not making a conclusive finding of increased intracranial pressure. B. The Special Master Did Not Err in Finding Respondent Failed To Establish an Alternative Cause. Since Petitioners have met their burden to show a Table injury, they are entitled to compensation so long as “there is not a preponderance of the evidence that the . . . injury . . . or death described in the petition is due to factors unrelated to the administration of the vaccine.” 42 U.S.C. § 300aa–13(a)(1)(B); see also Grant v. Sec’y of Health & Hum. Servs., 956 F.2d 1144, 1149 (Fed. Cir. 1992) (“[T]he Vaccine Act requires, in addition to a Table Injury or causation in fact, the absence of alternative causes.”). Respondent bears the burden of showing an alternative cause. See Walther, 485 F.3d at 1151. The Vaccine Act excludes as unrelated factors any “idiopathic, unexplained, unknown, hypothetical or undocumentable cause, factor, injury, illness or condition.” 42 U.S § 300aa–13(a)(2)(A). 20 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 21 of 23 The Special Master found Respondent failed to “show an alternative cause.” Ruling at 52. Respondent did not establish by a preponderance of the evidence that the encephalopathy “was caused by an infection, a toxin, a metabolic disturbance, a structural lesion, a genetic disorder or trauma.” 42 C.F.R. § 100.3(b)(2)(iii) (July 23, 2015). The Special Master further noted “there is no evidence that A.E.S. died of a factor unrelated to the administration of the vaccines.” Ruling at 42; see also id. at 51–52 (holding Petitioners demonstrated “there was no evidence of infection on gross or microscopic examination or cultures post-mortem[,] . . . no indication of predisposing chronic stress,” and the “case does not fit the classic profile of SIDS”). Respondent contends the Special Master “intentionally ignore[ed] epidemiological evidence related to SIDS/SUID that was critical” to the alternative cause defense. Resp’t Mem. at 8. Respondent further argues her finding that “[t]his is not a SIDS/SUID case” was “flatly contradicted by the evidence” and “effectively deprived” Respondent of the opportunity to present a meaningful defense on that ground. Id. at 9. These arguments are unconvincing. The Special Master considered pathologist Dr. Barnhart’s conclusion that the cause of death was “best classified as undetermined” and her statement that the autopsy findings were “consistent with Sudden Unexplained Infant Death (SUID).” Ruling at 12, 41; see also Nordwall ex rel. Tori v. Sec’y of Health & Hum. Servs., 83 Fed. Cl. 477, 488 (2008) (“An autopsy report by a medical examiner is without question a contemporaneous medical record . . . and should be given the same probative weight as other medical records.”). But these conclusions are not at odds with the finding that A.E.S. suffered an encephalopathy. As discussed above, SUID, unlike SIDS, is not a specific diagnosis and includes instances where an infant “die[s] suddenly and unexpectedly for a variety of reasons.” Ruling at 3. The Special Master noted Dr. Harris’ conclusion that “a pathology report would never contain a diagnosis of encephalopathy.” Id. at 33 (citing Tr. at 231–32). She also considered that the “autopsy revealed a heavy brain at 595g compared to an expected 491–555g, and cerebral edema,” which experts from both sides agreed was unusual. Id. at 41–42. Thus, the Special Master reasonably weighed the autopsy findings and concluded they were consistent with encephalopathy despite the pathologist’s statement about SUID. And as the fact finder, the Special Master was empowered to find Petitioners had met their burden to show a Table injury and that A.E.S.’s injury was therefore not due to an unknown cause. Capizzano, 440 F.3d at 1319. The Special Master further explained a “distinction exists between sudden unexplained infant death (‘SUID’) and sudden infant death syndrome (‘SIDS’).” Ruling at 3. SIDS is a specific “diagnosis of exclusion used when other possibilities have been ruled out,” including through “a thorough autopsy, death scene investigation, and review of the clinical history.” Id. The Special Master considered whether there was evidence of SIDS and concluded it was not the cause of death. Id. at 38, 51–52. See Doe v. Sec’y of Health & Hum. Servs., 601 F.3d 1349, 1358 (Fed. Cir. 2010) (holding a special master properly considered evidence of SIDS where an expert discounted “SIDS as a possible cause”). She determined the symptoms A.E.S. displayed while at home, A.E.S.’s body positioning, and the presence of cerebral edema, pulmonary 21 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 22 of 23 edema, and congestive heart failure on the autopsy are all contrary to the classic profile of SIDS. Ruling at 51–52. Indeed, Respondent’s expert Dr. Harris conceded a SIDS diagnosis was not possible in this case, as there was “an incomplete sampling of brain tissue and no clear environmental trigger [was] present.” Id. at 38 (first citing Resp’t’s Ex. C at 5; and then citing Tr. at 243, 253–54). The Special Master did not discuss some of Respondent’s exhibits regarding SIDS, but she did not need to “discuss every item of evidence in the record.” Munoz v. Sec’y of Health & Hum. Servs., 174 Fed. Cl. 276, 284 (2024) (citation omitted). It is generally presumed a special master “considered the relevant record evidence even though he does not explicitly reference such evidence in his decision.” Moriarty v. Sec'y of Health & Hum. Servs., 844 F.3d 1322, 1328 (Fed. Cir. 2016) (citing Hazlehurst, 604 F.3d at 1352). This presumption does not apply when a special master indicates otherwise. Id. But here, the Special Master specifically stated that “although [her] decision discusses some but not all the literature in detail, [she] reviewed and considered all of the medical records and literature submitted.” Ruling at 38. The Special Master also properly considered Dr. McCusker’s discussion of epidemiological studies showing a lack of association between SIDS and vaccines, including Dr. McCusker’s statement that these studies include some “sudden unexplained infant death[s] . . . [that] don’t qualify as SIDS.” Id. at 28–30 (quotation omitted). Thus, the Special Master did not ignore epidemiological studies or evidence related to SUID and SIDS or deprive Respondent of the ability to raise a meaningful defense. As the appropriate fact finder, she weighed the evidence and found that these potential causes of injury were less convincing than the competing evidence A.E.S. suffered an encephalopathy. The Special Master also reasonably determined Dr. McCusker’s suggestion that “Long QT Syndrome” is “one plausible explanation for [A.E.S.’s] clinical picture and death . . . [was] unsupported, speculative and/or conclusory in nature.” Id. at 52; see also Deribeaux v. Sec’y of Health & Hum. Servs., 717 F.3d 1363, 1368 (Fed. Cir. 2013) (holding that to show an alternative cause the Secretary “had to present sufficient evidence to prove that the alternative factor was the sole substantial factor in bringing about the injury”) (citing de Bazan, 539 F.3d at 1354). In rejecting this theory, the Special Master noted Dr. McCusker’s acknowledgment that no genetic testing was done on A.E.S. Ruling at 52. As such, Dr. McCusker’s theory was unsupported. Id. In sum, the Special Master did not err in finding that, because Respondent “failed to establish an alternative cause that is more than speculative, [P]etitioners are entitled to compensation.” Id. IV. Conclusion Respondent has not demonstrated the Special Master made an error of law or arbitrary factual findings in determining Petitioners met their burden to show a Table injury. Rather, the Special Master applied the correct legal standard and reviewed all the evidence in this case, including competing medical expert opinions. Her decision is appropriately supported by the record, which she determined showed an infant who received the DTaP vaccine and developed clinical signs consistent with an encephalopathy that led to her death approximately eight hours later. 22 Case 1:15-vv-01526-CNL Document 118 Filed 06/25/25 Page 23 of 23 Moreover, the Special Master properly determined Respondent failed to show an alternative cause. The Special Master fully considered the different medical theories offered by each side’s experts and concluded Petitioners’ experts were more credible. Accordingly, the Court DENIES Respondent’s Motion for Review, ECF No. 108, and SUSTAINS the Special Master’s Decision. ECF No. 106. The Clerk of the Court shall enter judgment for Petitioners accordingly. IT IS SO ORDERED. s/ Carolyn N. Lerner CAROLYN N. LERNER Judge 23 ================================================================================ DOCUMENT 4: USCOURTS-cofc-1_15-vv-01526-cl-extra-11306193 Date issued/filed: 2026-04-06 Pages: 1 Docket text: Supplementary opinion from CourtListener cluster 10838850 -------------------------------------------------------------------------------- In the United States Court of Federal Claims OFFICE OF SPECIAL MASTERS No. 15-1526V Filed: March 11, 2026 * * * * * * * * * * * * * * * ABIGAIL SIMS and DANIEL SIMS, on * behalf of their deceased daughter, A.E.S., * * Petitioner, * v. * * SECRETARY OF HEALTH * AND HUMAN SERVICES, * * Respondent. * * * * * * * * * * * * * * * * Michael G. McLaren, Esq., Black McLaren, et al., PC, Memphis, TN, for petitioner. Voris E. Johnson, Esq., US Department of Justice, Washington, DC, for respondent. DECISION ON ATTORNEYS’ FEES AND COSTS 1 Roth, Special Master: On December 15, 2015, Abigail and Daniel Sims (“petitioners”) filed a petition on behalf of their minor daughter, A.E.S., for compensation under the National Vaccine Injury Compensation Program. 2 Petitioners alleged that A.E.S. died on December 16, 2013, as a result of the Pediarix (DTaP/IPV/HepB), Hib, PCV13, and RotaTeq vaccinations she received that day. Petition, ECF No. 1. Petitioners were found entitled to compensation and a decision awarding damages issued on January 8, 2025. ECF No. 106. On February 7, 2025, respondent filed a motion for review of the ruling on entitlement. ECF No. 108. The matter was assigned to Judge Lerner, who ordered both parties to file supplemental briefs. ECF Nos. 110, 112. Both parties filed their respective briefs on May 23, 2025. 1 Because this Decision contains a reasoned explanation for the action taken in this case, it must be made publicly accessible and will be posted on the United States Court of Federal Claims' website, and/or at https://www.govinfo.gov/app/collection/uscourts/national/cofc, in accordance with the E-Government Act of 2002. 44 U.S.C. § 3501 note (2018) (Federal Management and Promotion of Electronic Government Services). This means the Decision will be available to anyone with access to the internet. In accordance with Vaccine Rule 18(b), Petitioners have 14 days to identify and move to redact medical or other information, the disclosure of which would constitute an unwarranted invasion of privacy. If, upon review, the undersigned finds that the identified material fits within this definition, such material will be redacted from public access. 2 National Childhood Vaccine Injury Act of 1986, Pub. L. No. 99-660, 100 Stat. 3755. Hereinafter, for ease of citation, all “§” references to the Vaccine Act will be to the pertinent subparagraph of 42 U.S.C. § 300aa (2018). ECF Nos. 113-14. On June 10, 2025, Judge Lerner issued an order denying the motion for review. ECF No. 115. Judgment entered the following day. ECF No. 116. On November 7, 2025, petitioners filed the instant motion for attorneys’ fees and costs requesting $6,416.10 in personal costs and, on behalf of counsel, a total of $146,029.18, representing $143,953.10 in attorneys’ fees and $2,076.08 in costs. Motion for Fees, ECF No. 120. Respondent filed his response on November 12, 2025, advising he was satisfied the statutory requirements for an award of fees and costs are met. Response, ECF No. 121. Petitioners did not file a reply. After consideration, petitioners’ motion is GRANTED in part. I. Legal Framework The Vaccine Act permits an award of “reasonable attorneys’ fees” and “other costs.” § 15(e)(1). If a petitioner succeeds on the merits of his or her claim, the award of attorneys' fees is automatic. Id.; see Sebelius v. Cloer, 133 S. Ct. 1886, 1891 (2013). However, a petitioner need not prevail on entitlement to receive a fee award as long as the petition was brought in “good faith” and there was a “reasonable basis” for the claim to proceed. § 15(e)(1). The Federal Circuit has endorsed the use of the lodestar approach to determine what constitutes “reasonable attorneys' fees” and “other costs” under the Vaccine Act. Avera v. Sec’y of Health & Human Servs., 515 F.3d 1343, 1349 (Fed. Cir. 2008). Under this approach, “an initial estimate of a reasonable attorneys' fees” is calculated by “multiplying the number of hours reasonably expended on the litigation times a reasonable hourly rate.” Id. at 1347–48 (quoting Blum v. Stenson, 465 U.S. 886, 888 (1984)). That product is then adjusted upward or downward based on other specific findings. Id. Special masters have substantial discretion in awarding fees and may adjust a fee request sua sponte, apart from objections raised by respondent and without providing petitioners with notice and opportunity to respond. See Sabella v. Sec’y of Health & Human Servs., 86 Fed. Cl. 201, 209 (2009). Special masters need not engage in a line-by-line analysis of petitioner's fee application when reducing fees. See Broekelschen v. Sec’y of Health & Human Servs., 102 Fed. Cl. 719, 729 (2011). II. Discussion A. Reasonable Hourly Rate A “reasonable hourly rate” is defined as the rate “prevailing in the community for similar services by lawyers of reasonably comparable skill, experience and reputation.” Avera, 515 F.3d at 1348 (quoting Blum, 465 U.S. at 896 n.11). In general, this rate is based on “the forum rate for the District of Columbia” rather than “the rate in the geographic area of the practice of petitioner's attorney.” Rodriguez v. Sec'y of Health & Human Servs., 632 F.3d 1381, 1384 (Fed. Cir. 2011) (citing Avera, 515 F. 3d at 1349). There is a “limited exception” that provides for attorney's fees to be awarded at local hourly rates when “the bulk of the attorney's work is done outside the forum 2 jurisdiction” and “there is a very significant difference” between the local hourly rate and forum hourly rate. Id. This is known as the Davis County exception. See Hall v. Sec'y of Health & Human Servs., 640 F.3d 1351, 1353 (2011) (citing Davis Cty. Solid Waste Mgmt. & Energy Recovery Special Serv. Dist. v. U.S. EPA, 169 F.3d 755, 758 (D.C. Cir. 1999)). For cases in which forum rates apply, McCulloch provides the framework for determining the appropriate hourly rate range for attorneys’ fees based upon the attorneys' experience. See McCulloch v. Sec’y of Health & Human Servs., No. 09–293V, 2015 WL 5634323 (Fed. Cl. Spec. Mstr. Sept. 1, 2015). The Office of Special Masters has accepted the decision in McCulloch and has issued a Fee Schedule for subsequent years. 3 Petitioners request the following hourly rates on behalf of the attorneys and staff who worked on this case: Name 2022 2023 2024 2025 MGM - - $550 $584 WEC $435 $450 $478 $519 CJW $395 $410 $435 $472 HGF - - $386 $417 Paralegals $167 $172 $183 $199 Most of the requested rates are consistent with what the attorneys and paralegals at the firm have previously been awarded. See, e.g., Cravotta v. Sec'y of Health & Human Servs., No. 23- 2051V, 2025 WL 2452159 (Fed. Cl. Spec. Mstr. July 24, 2025); Sims on behalf of A.E.S. v. Sec'y of Health & Human Servs., No. 15-1526V, 2023 WL 2234265 (Fed. Cl. Spec. Mstr. Feb. 27, 2023); Gregory v. Sec'y of Health & Human Servs., No. 21-1857V, 2025 WL 1588104 (Fed. Cl. Spec. Mstr. Apr. 23, 2025). However, the rates requested for HGF (Hallie Flanagan) require adjustment. Petitioners stated in their motion that Ms. Flanagan began practicing law at a firm in 2019. She joined counsel’s firm in 2023 and provided “general assistance with vaccine injury cases”. Ms. Flanagan attended the Vaccine Injury Program Bar Conference in 2024, and she was admitted to practice before the U.S. Court of Federal Claims in 2025. Petitioners argued Ms. Flanagan should be awarded $386 for 2024, as she had five years’ experience in practice and this rate fell within the range established in the Fee Schedule for attorneys with 4-7 years’ experience in 2024 ($305 - $407). They also argued that Ms. Flanagan should be awarded $417 for 2025, as she had six years’ experience and this rate fell within the range established in the Fee Schedule for attorneys with 4- 7 years’ experience in 2025 ($328 - $438). Motion for Fees at 8-9. Though the requested rates fall within the ranges established in the Fee Schedule, Ms. Flanagan did not have demonstrated vaccine experience in 2024 and was not admitted to practice 3 The OSM Attorneys’ Forum Hourly Rate Fee Schedules are available on the U.S. Court of Federal Claims website at OSM Attorneys' Forum Hourly Rate Fee Schedules | Court of Federal Claims | United States. The hourly rates contained within the schedules are updated from the decision in McCulloch v. Sec’y of Health & Human Servs., No. 09-293V, 2015 WL 5634323 (Fed. Cl. Spec. Mstr. Sept. 1, 2015). 3 before this Court until 2025. 4 The rates at the higher end of the established ranges are generally reserved for “comparably experienced counsel who also have lengthy experience in the Program.” Carpenter v. Sec’y of Health & Human Servs., No. 21-2192V, 2023 WL 9119058, at *2 (Fed. Cl. Spec. Mstr. Dec. 5, 2023) (emphasis in original) (citing McCulloch, 2015 WL 5634323, at *17); Davis v. Sec’y of Health & Human Servs., No. 21-2090V, 2025 WL 1927508, at *2 (Fed. Cl. Spec. Mstr. June 13, 2025) (same). Given her lack of experience in the Program, it is not appropriate to award Ms. Flanagan rates on the higher end of the experience ranges. Thus, I find it reasonable to compensate Ms. Flanagan at the rates of $336 for 2024 and $372 for 2025. Both rates fall within the ranges established in the Fee Schedule and reflect Ms. Flanagan’s years of practice along with her experience in the Vaccine Program. The increased rate for 2025 reflects her additional experience in the practice of law in general, experience in the Vaccine Program specifically, and admission to the Court. Applying the reduced hourly rates to Ms. Flanagan’s hours results in a reduction of $2,931.50 in fees awarded. 5 B. Hours Reasonably Expended Attorneys’ fees are awarded for the “number of hours reasonably expended on the litigation.” Avera, 515 F.3d at 1348. Counsel should not include in their fee requests hours that are “excessive, redundant, or otherwise unnecessary.” Saxton ex rel. Saxton v. Sec'y of Health & Human Servs., 3 F.3d 1517, 1521 (Fed. Cir. 1993) (quoting Hensley v. Eckerhart, 461 U.S. 424, 434 (1983)). “Unreasonably duplicative or excessive billing” includes “an attorney billing for a single task on multiple occasions, multiple attorneys billing for a single task, attorneys billing excessively for intra office communications, attorneys billing excessive hours, [and] attorneys entering erroneous billing entries.” Raymo v. Sec'y of Health & Human Servs., 129 Fed. Cl. 691, 703 (2016). While attorneys may be compensated for non-attorney-level work, the rate must be comparable to what would be paid for a paralegal or secretary. See O'Neill v. Sec'y of Health & Human Servs., No. 08–243V, 2015 WL 2399211, at *9 (Fed. Cl. Spec. Mstr. Apr. 28, 2015). Clerical and secretarial tasks should not be billed at all, regardless of who performs them. See, e.g., McCulloch, 2015 WL 5634323, at *26. Hours spent traveling are ordinarily compensated at one- half of the normal hourly attorney rate. See Scott v. Sec'y of Health & Human Servs., No. 08–756V, 2014 WL 2885684, at *3 (Fed. Cl. Spec. Mstr. June 5, 2014) (collecting cases). And “it is inappropriate for counsel to bill time for educating themselves about basic aspects of the Vaccine Program.” Matthews v. Sec'y of Health & Human Servs., No 14–1111V, 2016 WL 2853910, at *2 (Fed. Cl. Spec. Mstr. Apr. 18, 2016). Ultimately, it is “well within the Special Master's discretion to reduce the hours to a number that, in [her] experience and judgment, [is] reasonable for the work done.” Saxton, 3 F.3d at 1522. In exercising that discretion, special masters may reduce the number of hours submitted by a percentage of the amount charged. See Broekelschen, 102 Fed. Cl. at 728– 29 (affirming the Special Master’s reduction of attorney and paralegal hours); Guy v. Sec'y of Health & Human Servs., 38 Fed. Cl. 403, 406 (1997) (same). 4 Having not yet been admitted to the bar of the U.S. Court of Federal Claims, Ms. Flanagan’s 2024 rate could have been that of the highest paralegal rate. Nevertheless, she is awarded an attorney rate because she attended the vaccine bar conference that year. 5 $336 x 6.7 hours = $2,251.20; $372 x 57.7 = $21,464.40; $26,647.10 (fees at requested rates) - $23,715.60 (fees at awarded rates) = $2,931.50. 4 Upon review of the billing records, the entries adequately describe the work performed, and the time billed corresponds with that work. The bulk of the time was spent preparing and briefing for the motion for review. Additionally, petitioners appropriately requested payment for hours billed after their second motion for interim fees was filed. No entries appear objectionable, nor did respondent raise any objection. Apart from the slight reduction to adjust Ms. Flanagan’s hourly rates, the requested fees are awarded. C. Reasonable Costs Like attorneys’ fees, a request for reimbursement of attorneys’ costs must be reasonable. Perreira v. Sec’y of Health & Human Servs., 27 Fed. Cl. 29, 34 (Fed. Cl. 1992). Petitioners request a total of $2,076.08 in costs on behalf of counsel. Motion for Fees, Exhibit 2. This amount includes costs associated with postage, photocopies, and computer-assisted research. Id. These costs are routinely awarded in vaccine cases and are supported by the receipts filed. Petitioners also request $6,416.10 in personal costs for mileage to meet with their attorneys, as well as probate fees and expenses to establish an estate on behalf of their deceased daughter for these proceedings. Motion for Fees, Exhibit 3. These costs are reasonable and supported by adequate documentation. Petitioners are awarded $2,076.08 in costs incurred by counsel and $6,416.10 in personal costs. III. Conclusion Based on the foregoing, petitioners’ Motion for Attorneys’ Fees and Costs is GRANTED in part. Petitioners are hereby awarded a total of $149,513.78, representing $141,021.60 in attorneys’ fees, $2,076.08 in costs incurred by counsel, and $6,416.10 in costs incurred by petitioners, to be paid through an ACH deposit to petitioners’ counsel’s IOLTA account for prompt disbursement. The Clerk of Court is directed to enter judgment in accordance with this decision. 6 IT IS SO ORDERED. s/Mindy Michaels Roth Mindy Michaels Roth Special Master 6 Entry of judgment can be expedited by each party’s filing of a notice renouncing the right to seek review. Vaccine Rule 11(a). 5