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
MA
Recovered
Unknown
Vaccinated
May 6, 2025
Onset
May 6, 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.
2
Y013130
SC / LA
Symptoms (2)
Injection site reactionInjection site swelling
Symptom narrative
Swelling and localized reaction where MMR administered