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Report #2851016

Received Jul 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
VA
Recovered
Unknown
Vaccinated
Jun 3, 2025
Onset
Jun 3, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKZ002990—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE; a patient received a dose of improperly stored PROQUAD; This spontaneous report was received from a nurse and refers to a(n) patient of unknown age and gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 03-Jun-2025, the patient was vaccinated with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), 0.5 mL, lot #Z002990, expiration date: 14-Jul-2026, administered for prophylaxis (route, strength and anatomical site were not reported) following temperature excursion (TE) occurred on unknown date (temperature: 52.2 F; timeframe: Unknown by Reporter) (Product storage error). The vaccine was reconstituted with sterile diluent (MERCK STERILE DILUENT) (lot # and expiration date and other information were not reported). No symptoms or side effects were reported. No other information reported. No additional AE/No PQC (No adverse event).

Other medications

Sterile diluent