VAERS Explorer
Back to explore

Report #2887502

Received Mar 3, 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
1.2 yrs
State
AZ
Recovered
Recovered
Vaccinated
Feb 26, 2026
Onset
Feb 26, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.1Y004116IM / RL

Symptoms (1)

Expired product administered

Symptom narrative

Vaccine was expired at time of administration. It expired on 2/12/26.

Current illness

none

Medical history

none

Other medications

unknown

Allergies

none

Lab data

none