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Report #2840235

Received May 9, 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
CO
Recovered
Unknown
Vaccinated
Mar 24, 2025
Onset
—
Days to onset
—
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKX024656—
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNK——

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

Improperly stored vaccine administered before it expired.; No additional AE; This spontaneous report was received from a pharmacist and refers to a patient of unknown age and gender. The patients' medical history, concurrent conditions and concomitant therapies were not reported. It was reported that Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD) experienced a temperature excursion on 19-MAR-2025. Because they did not know that temp TRED 30-16R was temperature. Excursion by power outage in the morning, and they did not know, Why we didn't know: On 24-MAR-2025, the patient was vaccinated with an improperly stored doses of Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), (lot #X024656, expiration date: 09-APR-2025) (doses and routes of administration, were not reported) with sterile diluent (MERCK STERILE DILUENT), (lot # and expiration date were not reported) (dose, route of administration, lot number and expiration date were not reported) for prophylaxis (Product storage error). The administered dose of the vaccine experienced a temperature excursion 66 degrees Fahrenheit for 3 hours. There was no adverse effect reported, No product quality complaint was involved. This is one of several reports form the same source.