Nethaniel Amanfo v. HHS - Tdap, left shoulder injury related to vaccine administration (SIRVA) (2026)

On May 14, 2025, Nethaniel Amanfo filed a petition alleging a SIRVA after receiving a Tdap vaccine on April 14, 2024. Respondent conceded entitlement, stating that Mr.

Amanfo had no prior left shoulder pain, inflammation, or dysfunction; that pain began within 48 hours; that pain and reduced range of motion were limited to the vaccinated shoulder; and that no other condition explained the shoulder pain. On January 28, 2026, Chief Special Master Brian H.

Corcoran found Mr. Amanfo entitled to compensation.

Damages had not yet been resolved in the public ruling. Update: a decision awarding damages filed 2026-05-06 resolved the case for $56,197.