Report #2860896

Received Sep 24, 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: ID
Recovered: Unknown
Vaccinated: Sep 22, 2025
Onset: Sep 22, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	UNK	Z008220	—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE/No PQC.; HCP reported administration of improperly stored vaccines. No additional AE/No PQC. ? Names of vaccines involved (including lot/exp) PROQUAD Z008220 10/27/2026 ? Temperature (54.5F) ? Time frame 3 hours 44 minut; This spontaneous report was received from other health professional and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 22-Sep-2025, the patient was vaccinated with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD) reconstituted with sterile diluent (Hollister-Stier STERILE DILUENT), lot# Z008220, which has been verified to be valid, expiration date: 27-Oct-2026, administered for prophylaxis (dose, route of administration and anatomical site of injection were not provided). The vaccine administered was improperly stored at a temperature of 54.5F for a time frame of 3 hours and 44 minutes (Product storage error). No previews temperature excursions and no additional adverse events were reported (no adverse event).

Other medications

STERILE DILUENT