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Report #2850916

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
FL
Recovered
Unknown
Vaccinated
Jun 24, 2025
Onset
Jun 24, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKY010247—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE; Caller reports product that experienced temperature excursion was administered to a patient.; This spontaneous report was received from a nurse and refers to a 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. Temperature excursion occurred sometime between 23-JUN-2025 and 30-JUN2025. Temperature, time frame, and previous temperature excursions were unknown. On 24-Jun-2025, the patient received an improper storage dose of Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD) (Product storage error), (lot #Y010247, expiration date: 30-Nov-2025) for prophylaxis, diluted with sterile diluent (MERCK STERILE DILUENT), (indication, expiration date, and lot # were not reported). No adverse event was reported.

Other medications

Sterile diluent