Report #2855032

Received Aug 21, 2025

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: Female
Age: 1.4 yrs
State: WI
Recovered: Unknown
Vaccinated: Jul 10, 2025
Onset: Jul 10, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
UNK	VACCINE NOT SPECIFIED (OTHER)	UNKNOWN MANUFACTURER	1	1960074	SC / LL

Symptoms (1)

No adverse event

Symptom narrative

ProQuad (MMRV) vaccine was reconstituted with a potentially-expired sterile diluent (sterile water) and administered to the patient. Patient did not experience any adverse reactions. Merck was contacted and Merck confirmed potency of vaccination with no need to revaccinate.