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
12 yrs
State
KY
Recovered
Unknown
Vaccinated
Aug 23, 2025
Onset
Aug 23, 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.
UNK
Y014094
IM / LA
Symptoms (2)
No adverse eventWrong product administered
Symptom narrative
The incorrect vaccination was administered. The patient experienced no adverse event.