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
4 yrs
State
IN
Recovered
Recovered
Vaccinated
Mar 2, 2026
Onset
Mar 2, 2026
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
MMRV
MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)
MERCK & CO. INC.
2
Y013576
IM / RL
Symptoms (1)
Expired product administered
Symptom narrative
Vaccine erroneously given past expiration date-no treatment needed