Report #2876250

Received Dec 4, 2025

Office visit

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: 16 yrs
State: —
Recovered: Unknown
Vaccinated: Dec 3, 2025
Onset: Dec 3, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	1	Z010729	SC / LA

Symptoms (1)

Wrong product administered

Symptom narrative

MMRV vaccine was administered instead of MMR. The manufacturing company was contacted to verify if patient needed to repeat vaccine due to the error.