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
18 yrs
State
WY
Recovered
Recovered
Vaccinated
Dec 3, 2025
Onset
Dec 3, 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
Y013171
SC / RA
Symptoms (2)
Extra dose administeredNo adverse event
Symptom narrative
No adverse affects reported - extra dose- had already had two MMR vaccines