Report #2883262

Received Jan 27, 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: Female
Age: 24 yrs
State: AZ
Recovered: Unknown
Vaccinated: Jan 12, 2026
Onset: Jan 12, 2026
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMR	MEASLES + MUMPS + RUBELLA (MMR II)	MERCK & CO. INC.	UNK	Y013172	IM / LA

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

No adverse event, we realized we used an expired diluent to reconstitute the MMR. The MMR was not expired just the sterile diluent.

Report #2883262

Overview

Vaccines (1)

Symptoms (2)

Symptom narrative

Other medications

Allergies

Lab data