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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