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
1 yrs
State
MA
Recovered
Unknown
Vaccinated
Feb 2, 2026
Onset
Feb 2, 2026
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
UNK
VACCINE NOT SPECIFIED (NO BRAND NAME)
UNKNOWN MANUFACTURER
UNK
—
—
Symptoms (2)
Extra dose administeredWrong product administered
Symptom narrative
Patient was given MMRV, Varicella and Hep A- instead of MMR, varicella and hep A