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
Age unknown
State
IL
Recovered
Unknown
Vaccinated
Dec 19, 2025
Onset
Dec 1, 2025
Days to onset
—
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
VARCEL
VARICELLA (VARIVAX)
MERCK & CO. INC.
1
Z009469
SC / LL
Symptoms (2)
Extra dose administeredWrong product administered
Symptom narrative
Ordered MMR and Varicella separately, was given MMRV and Varicella