Annabel Chyung v. HHS - Influenza, left-sided shoulder injury related to vaccine administration (2026)

Annabel Chyung filed a petition for compensation under the National Vaccine Injury Compensation Program on November 3, 2025. She alleged that she suffered a left-sided shoulder injury related to vaccine administration (SIRVA) as a result of an influenza vaccination she received on September 21, 2024.

The respondent conceded that the petitioner's injury was consistent with SIRVA as defined by the Vaccine Injury Table and that she had satisfied all legal prerequisites for compensation. Based on the respondent's concession and the evidence of record, the Chief Special Master found that the petitioner is entitled to compensation.

The ruling was issued on June 8, 2026, and the case is proceeding to determine damages.