Report #2902531

Received Jul 6, 2026

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex: Female
Age: 40 yrs
State: WI
Recovered: Unknown
Vaccinated: Jun 26, 2026
Onset: Jun 26, 2026
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMR	MEASLES + MUMPS + RUBELLA (PRIORIX)	GLAXOSMITHKLINE BIOLOGICALS	UNK	xx9n4	—

Symptoms (1)

Expired product administered

Symptom narrative

Expired dose; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of expired vaccine used in a 40-year-old female patient who received MMR (Priorix) solution for injection in pre-filled syringe (batch number xx9n4 with expiry date 01-JUN-2026) for prophylaxis. On 26-JUN-2026, the patient received Priorix. On 26-JUN-2026, an unknown time after receiving Priorix, the patient experienced expired vaccine used (Verbatim: Expired dose). The outcome of the expired vaccine used was not applicable. This report is made by GSK without prejudice and does not imply any admission or liability for the incident or its consequences. Additional Information: GSK Receipt Date: 26-JUN-2026 The registered pharmacist called in and reported that a patient had received an expired dose of Priorix.