Report #2838329

Received Apr 28, 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: ID
Recovered: Unknown
Vaccinated: Mar 25, 2025
Onset: Mar 25, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	UNK	Y014436	—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

no adverse event; a patient received improperly stored vaccine; 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 25-Mar-2025, the patient was vaccinated with 1 dose of improperly stored vaccine of Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD) (lot #Y014436, expiration date: 22-Feb-2026), diluted with sterile diluent (MERCK STERILE DILUENT), administered as prophylaxis (dose, strength, and route of administration) (improper storage of product in use). The vaccine was exposed to temperature excursion (Temperature: 14.92 F, Time frame: 1 hour 40 minutes) on an unknown date. There was no previous temperature excursion. No adverse event was reported (no adverse event).

Medical history

Comments: unknown

Other medications

Sterile diluent