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Report #2855752

Received Aug 27, 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
CA
Recovered
Unknown
Vaccinated
Jul 25, 2025
Onset
Jul 25, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKX019101OT

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

No effects reported. No additional AE; HBP calling to report an expired dose of MMR II was inadvertently administered to a patient. HBP reports the MMR II had expired on 07/16/2025 and was administered to the patient on 07/25/2025. Confirmed no TE. No effects reported. No additional AE/No; This spontaneous report was received from the Office Manager and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions and concomitant therapies were not provided. On 25-Jul-2025, the patient was vaccinated with Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), (lot #X019101, expiration date: 16-Jul-2025) administered by unknown route as prophylaxis (Expired product administered). The vaccine was reconstituted with sterile diluent (lot # and expiration date were not provided). No additional adverse events. At the reporting time, the outcome of the events was unknown. The action taken with the suspect vaccine was not applicable.

Other medications

sterile diluent