Report #2887779

Received Mar 5, 2026

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: Male
Age: 7 yrs
State: NY
Recovered: Unknown
Vaccinated: Feb 25, 2026
Onset: Feb 25, 2026
Days to onset: 0
Hospital days: —

Vaccines (3)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEP	HEP B (ENGERIX-B)	GLAXOSMITHKLINE BIOLOGICALS	2	9N9P Y	IM / LA
IPV	POLIO VIRUS, INACT. (IPOL)	SANOFI PASTEUR	2	Y1D03P 1	IM / RA
MMR	MEASLES + MUMPS + RUBELLA (MMR II)	MERCK & CO. INC.	2	Y00411 7	SC / LA

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

Vaccine administration error: Patient received Measles, Mumps, and Rubella (MMR) Vaccine MMR Lot# Y00411 7 that had expired on 02/12/2026. The error was discovered on 03/03/2026, after administration. Parent/guardian will be notified. No adverse reactions observed at the time of administration. Revaccination recommended =28 days after the expired dose was given.