Report #2832745

Received Mar 24, 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: TX
Recovered: Unknown
Vaccinated: Mar 10, 2025
Onset: Mar 10, 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	X019557	—

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

no adverse event; expired vaccine used; This spontaneous report was received from a medical assistant 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 10-Mar-2025, the patient started therapy with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), (lot #X019557, expiration date: 19-Jan-2025) for prophylaxis (expired vaccine used). The vaccine was reconstituted with sterile diluent (MERCK STERILE DILUENT) (lot #1950610, expiration date: 11-Oct-2025). Product had not experienced any temperature excursions through the date of administration. No side effects/symptoms were reported at this time (no adverse event).

Medical history

Comments: unknown

Other medications

DILUENT MRK