Jason Koh v. HHS - Tdap, right shoulder injury related to vaccine administration (SIRVA) (2025)
Case summary [AI summaries can sometimes make mistakes]
On March 10, 2025, Jason Koh filed a petition alleging a right shoulder injury related to vaccine administration after a Tdap vaccination on April 12, 2024. The public ruling is brief and does not state his exact age, but the case was filed in his own name as an adult-type claim.
Respondent filed a Rule 4(c) report on September 25, 2025 conceding that Mr. Koh was entitled to compensation.
The concession stated that his alleged injury was consistent with a Table SIRVA and that he had satisfied the Vaccine Act's legal prerequisites, including residual effects lasting more than six months. The public ruling does not include the treatment records, imaging, first-symptom description, or day-to-day limitations.
Chief Special Master Brian H. Corcoran granted entitlement on September 29, 2025.
Damages remain pending in the public record. Mr.
Koh was represented by Jeffrey S. Pop, and respondent by Benjamin Patrick Warder.
Theory of causation
Tdap vaccine, April 12, 2024, adult inferred, alleged right SIRVA. ENTITLEMENT GRANTED; damages pending. Respondent conceded the Table SIRVA requirements and all legal prerequisites, including residual effects longer than six months. Public ruling does not provide detailed onset, treatment, imaging, or functional limitations beyond the SIRVA concession. Chief Special Master Corcoran September 29, 2025. Attorney Jeffrey S. Pop; respondent Benjamin Patrick Warder.
Source PDFs
USCOURTS-cofc-1_25-vv-00447