Report #2828220

Received Feb 26, 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: Feb 24, 2025
Onset: Feb 24, 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	X018574	—

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

No additional AE; the inadvertent administration of an expired dose of PROQUAD to a 12 month old patient. Expired on 1/5/2025, administered on 2/24/2025.; This spontaneous report was received from a healthcare professional referring to a 12-month-old patient of unknown gender. The patient's medical history, historical drugs, past drug reactions or allergies, concurrent conditions, and concomitant drugs were not reported. On 24-FEB2-2025, the patient was vaccinated with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD) injection (0.5 ml, lot#: X018574, expiration date: 05-JAN-2025; strength was not provided) by a healthcare professional for prophylaxis inadvertently (expired product administered). No adverse effects were reported.