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Report #2848550

Received Jul 7, 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
AL
Recovered
Unknown
Vaccinated
Jun 30, 2025
Onset
Jun 30, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKZ007214—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

no adverse event; administered post excursion to a patient on 06/30/2025; This spontaneous report was received from a nurse referring to a patient of unknown age and gender. The patient's medical history, concurrent conditions, concomitant therapies, and drug reactions/allergies were not reported. On 18-Jun-2025, Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD) (lot #Z007214, expiration date: 05-Oct-2026) was exposed to a temperature excursion (6.8 degrees Fahrenheit [F] for 47 minutes). On 30-Jun-2025, the patient was vaccinated with the improperly stored vaccine of Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD) (lot #Z007214, expiration date: 05-Oct-2026), 0.5 mL, administered by Health Professional as prophylaxis (route of administration not reported) (product storage error). The vaccine was reconstituted with sterile diluent (MERCK STERILE DILUENT) (lot # and expiration date were not reported). The patient did not experience any adverse side effects from administered dose (no adverse event).

Medical history

Comments: unknown

Other medications

Sterile diluent