{"package_id":"USCOURTS-cofc-1_01-vv-00165","decision_granule_id":"USCOURTS-cofc-1_01-vv-00165-cl6653458","petitioner_identifier":"Richelle Pafford","is_minor":1,"age_at_vaccination":5.15,"age_unit_raw":"years","vaccine_type":"DTaP","vaccination_date":"1998-03-24","condition_raw":"systemic onset Juvenile Rheumatoid Arthritis (JRA), also known as Still’s disease","condition_category":"other","autism_spectrum_adjacent":0,"outcome":"denied","award_amount_usd":null,"decision_date":"2005-01-25","extraction_version":"gemini-v2","extracted_at":"2026-04-30T14:29:59.346973+00:00","number_of_concurrent_vaccines":3,"dose_number":4,"time_to_onset_days":21,"theory_of_causation":"Petitioners alleged that the March 24, 1998 DTaP, OPV, and MMR vaccinations caused systemic onset Juvenile Rheumatoid Arthritis (JRA)/Still's disease in 5-year-old Richelle Pafford. The theory posited that the rubella component of the MMR vaccine could lead to chronic synovial infection causing JRA, or alternatively, that the vaccinations triggered an immune-mediated cytokine response leading to JRA. The Special Master found biological plausibility for vaccines triggering JRA in predisposed individuals, noting that vaccines induce cytokine production which can be misregulated in such individuals. However, the Special Master denied the claim because petitioners failed to establish a medically accepted timeframe for JRA onset after a triggering event and did not discount the role of a contemporaneous mycoplasma infection. The Court of Federal Claims affirmed, holding that a literal temporal association between vaccination and injury is insufficient for causation-in-fact when alternative causes are present and unaddressed, and that petitioners must eliminate other reasonably possible causes evidenced in the record to prove the vaccine was a substantial factor. The petition was denied.","is_death":0,"date_of_death":null,"petition_filed_date":"2005-01-25","case_summary":"On January 25, 2005, Richelle Pafford, born January 30, 1993, filed a petition for compensation under the National Childhood Vaccine Injury Act. The petition alleged that vaccinations received on March 24, 1998, when she was 5 years and 1 month old, caused her to develop systemic onset Juvenile Rheumatoid Arthritis (JRA), also known as Still's disease. The respondent was the Secretary of Health and Human Services. Richelle had received prior vaccinations without documented adverse reactions. In the period leading up to March 1998, she experienced several illnesses, including otitis, a prolonged cold, and tonsillitis with fever. On March 24, 1998, she received a DTaP, OPV, and MMR vaccination. Eleven days later, on April 4, 1998, she developed a fever, neck pain, a rash, and complained of limb pain. On April 7, her pediatrician diagnosed a vaccine-induced rash. Six days later, on April 13, she was admitted to the emergency room with a high fever and a rash; the consulting physician suspected a viral cause and ordered tests, noting the rash was \"viral in character and I did not feel it was related to her immunizations.\" Lab work at that time was positive for a mycoplasma infection. Upon discharge, her fever and rash had diminished. Over the next two weeks, she experienced recurring fever and rash and increasing joint pain. On April 30, 1998, her pediatrician noted a fever, swollen elbow and knee, and a recurrence of the rash, stating that the illness had \"extended longer than would be expected with mycoplasma\" and \"strongly suspect[ed] systemic onset JRA as the cause.\" Lab results showed an elevated sedimentation rate and mild anemia, with negative ANA and rheumatoid factor tests. A pediatric rheumatologist corroborated the JRA diagnosis. Despite treatment, the disease remained active. The petitioners' theory of causation was that the rubella component of the MMR vaccine could cause chronic synovial infection leading to JRA, or alternatively, that an immune-mediated cytokine response triggered by the vaccinations was the substantial factor. The Special Master denied the petition, finding that while it was biologically plausible that vaccines could trigger JRA in a genetically predisposed individual, the petitioners failed to establish a medically accepted timeframe for JRA manifestation after a triggering event and failed to discount the role of the contemporaneous mycoplasma infection. The Special Master concluded that a literal temporal association alone was insufficient to prove causation-in-fact. The Court of Federal Claims affirmed, holding that proximity in time alone does not satisfy causation-in-fact under the Vaccine Act when alternative causes are present and unaddressed. The court found that the Special Master applied the correct legal standard and that the petitioners failed to meet their burden of proof by not eliminating other potential causes and not establishing a medically accepted temporal relationship between a triggering event and the onset of JRA symptoms. The petition was denied.","is_minor_inferred":1,"is_pediatric_broad":1,"special_master":null,"petitioner_identifier_original":null,"caption_petitioner_name":null,"petitioner_attorney_name":null,"petitioner_attorney_firm":null,"petitioner_attorney_location":null,"adjudicator_name":null,"caption_people_backfilled_at":null,"attorney_canonical_keys":null,"firm_canonical_key":null,"package_title":"Pafford ex rel. Pafford v. Secretary of Department of Health & Human Services","canonical_url":"https://vicp-registry.org/case/USCOURTS-cofc-1_01-vv-00165","plain_text_url":"https://vicp-registry.org/case/USCOURTS-cofc-1_01-vv-00165.txt","json_url":"https://vicp-registry.org/case/USCOURTS-cofc-1_01-vv-00165.json","source_documents":[{"granule_id":"USCOURTS-cofc-1_01-vv-00165-cl6653458","title":"Pafford ex rel. Pafford v. Secretary of Department of Health & Human Services","docket_text":"lead-opinion","date_issued":"2005-01-25","pdf_url":"https://www.courtlistener.com/opinion/6770600/pafford-ex-rel-pafford-v-secretary-of-department-of-health-human/","pdf_bytes":null,"triage_decision":"keep","triage_reason":"recovered via CL opinion 6653458 (html_with_citations)","download_status":"ok","registry_pdf_url":"https://vicp-registry.org/pdf/USCOURTS-cofc-1_01-vv-00165/USCOURTS-cofc-1_01-vv-00165-cl6653458"}]}