Report #2891305

Received Mar 31, 2026

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: 4 yrs
State: UT
Recovered: Not recovered
Vaccinated: Mar 24, 2026
Onset: Mar 24, 2026
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	2	Z015174	SC / RL

Symptoms (2)

No adverse eventWrong product administered

Symptom narrative

Patient received MMRV. Patient was only due for Varicella. The MMR portion of the MMRV was the 3rd dose of MMR. No adverse reaction. Reported because pt received an extra MMR.