Report #2832978

Received Mar 25, 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: PA
Recovered: Unknown
Vaccinated: Feb 21, 2025
Onset: Feb 21, 2025
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	X00178	—

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

Medical Assistant calling to report inadvertently administering an expired dose of MMRII to a patient.; no adverse event; This spontaneous report was received from a medical assistant and regarding a patient of unknown age and gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 21-Feb-2025, the patient was inadvertently vaccinated with a dose of Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II) solution for injection (lot #X00178 is an invalid lot number for Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live) that was expired (expiration date: 02-Jan-2025) as prophylaxis along with sterile diluent (MERCK STERILE DILUENT), solution for injection (indication, expiration date, and lot # were not reported). Caller stated product did not undergo a temperature excursion and was supported per Post-Expiry Memo. No additional adverse events.

Other medications

STERILE DILUENT