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Report #2894913

Received Apr 30, 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
Recovered
Unknown
Vaccinated
Apr 14, 2026
Onset
Apr 14, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKY013130

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

no adverse events; Pharmacist called to report an expired dose of DILUENT was inadvertently administered to a patient today, 4/14/2026 along with MMR II that was not expired. Dose supported by post expiry memo. No symptoms reported. No additional AE/NO PQC reported.; This spontaneous report was received from a pharmacist and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 14-Apr-2026, the patient was vaccinated with a dose of Measles, Mumps, and Rubella (Wistar RA 27-3)(M-M-R II) Virus Vaccine, Live (lot #Y013130, expiration date: 30-Jul-2026) (.5 ml) (anatomical location and administration route were not reported); diluted with an improperly storage dose of sterile diluent (Hollister-Stier STERILE DILUENT), (lot #X009406, expiration date: 23-Nov-2025) as prophylaxis. The reporting pharmacist called to report an expired dose of the sterile diluent (Hollister-Stier STERILE DILUENT) that was inadvertently administered to a patient, along with Measles, Mumps, and Rubella (Wistar RA 27-3)(M-M-R II) Virus that was not expired. No symptoms and no additional adverse events were reported.

Other medications

sterile diluent