Report #2856848

Received Sep 4, 2025

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: Unknown
Age: Age unknown
State: OH
Recovered: Unknown
Vaccinated: —
Onset: —
Days to onset: —
Hospital days: —

Vaccines (1)

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

Symptoms (1)

Intercepted product storage error

Symptom narrative

Possible administration of Priorix 8 hours after reconstitution; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of intercepted product storage error in a patient who received MMR (Priorix) for prophylaxis. The patient did not receive Priorix. The patient experienced intercepted product storage error (Verbatim: Possible administration of Priorix 8 hours after reconstitution). The outcome of the intercepted product storage error 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: 12-AUG-2025 A healthcare professional contacted GlaxoSmithKline to request data on the administration of Priorix after it had been stored 8 hours after reconstitution. They stated that this did not take place at their site and mentioned that it was only a possibility, not knowing any data on the patient or vaccine administered.