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
2 yrs
State
CA
Recovered
Recovered
Vaccinated
Dec 23, 2025
Onset
Dec 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.
1
Y018703
SC / LL
Symptoms (1)
Inappropriate schedule of product administration
Symptom narrative
MMR was given too early, patient received Varicella vaccine on 12/12/2025.