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
Female
Age
4 yrs
State
—
Recovered
Unknown
Vaccinated
Sep 22, 2025
Onset
Sep 22, 2025
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
MMR
MEASLES + MUMPS + RUBELLA (MMR II)
MERCK & CO. INC.
3
Y008290
IM / LA
Symptoms (1)
Wrong product administered
Symptom narrative
varicella vaccine ordered, administered MMR by mistake