Report #2854210

Received Aug 15, 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: 1 yrs
State: OK
Recovered: Unknown
Vaccinated: Oct 7, 2024
Onset: Oct 7, 2024
Days to onset: 0
Hospital days: —

Vaccines (2)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	UNK	X009734	—
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	UNK	—	—

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

No side effects reported.; expired vaccine PROQUAD 0.5 mil was given to patient; This spontaneous report was received from a nurse and refers to a 1-year-old patient of unknown gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 07-OCT-2024, the patient was vaccinated with expired measles, mumps, rubella and varicella (oka-merck) virus vaccine live (PROQUAD) at a dose of 0.5 mL, lot #X009734, expiration date: 30-SEP-2024, for prophylaxis (route of administration and anatomical location were not reported) (Expired product administered). The vaccine was reconstituted with sterile diluent. No side effects were reported.