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)
Type
Name
Manufacturer
Dose
Lot
Route / Site
MMR
MEASLES + MUMPS + RUBELLA (MMR II)
MERCK & CO. INC.
1
Y004116
IM / RL
Symptoms (1)
Expired product administered
Symptom narrative
Vaccine was expired at time of administration. It expired on 2/12/26.