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Report #2842490

Received May 23, 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
UT
Recovered
Unknown
Vaccinated
Apr 23, 2025
Onset
Apr 23, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKY008789—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No adverse event; HCP calling to report T/E. PROQUAD was inadvertently administered on 4/23/2025. No other information was known or provided. T/E case# 02794150, Request case# 02794185. No additional AE reported. No PQC reported . ? Names of vaccines invol; This spontaneous report was received from a nurse and refers to a(n) patient of unknown age and gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 23-Apr-2025, the patient was inadvertently vaccinated with an improperly stored Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), (lot #Y008789, expiration date: 30-Oct-2025), diluted in sterile diluent (MERCK STERILE DILUENT), (expiration date, and lot # were not reported), for Prophylaxis. The vaccine had a temperature excursion o 72 F for a timeframe of 216 hours, There were no previous temperature excursions. No adverse event was reported.

Other medications

Sterile diluent