Report #2858351

Received Sep 12, 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: Unknown
Age: Age unknown
State: UT
Recovered: Unknown
Vaccinated: Sep 9, 2025
Onset: Sep 9, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
VARCEL	VARICELLA (VARIVAX)	MERCK & CO. INC.	UNK	X021281	—

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

there were no symptomatic events reported; expired vaccine administration AE for VARIVAX.; This spontaneous report was received from a medical assistant and refers to a patient of unknown age and gender. The patient's medical history and concurrent conditions were not reported. Concomitant medications included sterile diluent (Hollister-Stier STERILE DILUENT) . On 09-Sep-2025, the patient was vaccinated with an expired Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX) with lot #X021281 and expiration date: 20-Aug-2025 as prophylaxis (dose and route of administration were not reported). No symptomatic events reported. The reporter also inquired about potency of dose provided to the patient.

Other medications

sterile diluent