Report #2899246

Received Jun 7, 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: Male
Age: 1 yrs
State: PA
Recovered: Unknown
Vaccinated: Jun 2, 2026
Onset: Jun 2, 2026
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMR	MEASLES + MUMPS + RUBELLA (PRIORIX)	GLAXOSMITHKLINE BIOLOGICALS	UNK	2JX7Y	—

Symptoms (1)

Expired product administered

Symptom narrative

Priorix Expired dose administered; This non-serious case was reported by a other health professional via call center representative and described the occurrence of expired vaccine used in a 12-month-old male patient who received MMR (Priorix) solution for injection in pre-filled syringe (batch number 2JX7Y with expiry date 01-JUN-2026) for prophylaxis. On 02-JUN-2026, the patient received Priorix. On 02-JUN-2026, an unknown time after receiving Priorix, the patient experienced expired vaccine used (Verbatim: Priorix Expired dose administered). 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: 03-JUN-2026 The patient received expired dose of Priorix.