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Report #2897256

Received May 20, 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
Unknown
Age
Age unknown
State
NY
Recovered
Unknown
Vaccinated
May 19, 2026
Onset
May 19, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKY009430

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

No additional AE; An expired dose of MMRII was administered to a patient. Dose was administered on 5/19/2026 and dose expired on 5/16/2026; This spontaneous report was received from a nurse and referred to a patient of unknown age and gender. The patient's medical history, past medications, and concomitant medications were not reported. On 19-May-2026, the patient was vaccinated with an expired dose of measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live (MMRII) powder and solvent for solution for injection (Batch/lot number Y009430 has been verified to be a valid batch lot number for measles, mumps, and rubella [wistar ra 27-3] virus vaccine, live, expiration date reported and confirmed as 16-May-2026) administered as prophylaxis (route of administration and anatomical location were not provided) (Expired product administered). The vaccine was reconstituted with sterile diluent (Hollister-Stier STERILE DILUENT) (lot # and expiration date were not reported). The dose of measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live (MMRII) had never undergone a temperature excursion. No additional adverse event (AE) or additional information were reported.

Other medications

Sterile diluent