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Report #2854983

Received Aug 21, 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
13 yrs
State
MI
Recovered
Unknown
Vaccinated
Jul 28, 2025
Onset
Jul 28, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKX019101—

Symptoms (3)

Expired product administeredNo adverse eventUnderdose

Symptom narrative

No additional AE; dose administered of 5 mL, label dose recommended 0.5 mL; HCP called to report the inadvertent administration of an expired dose of MMR II.; This spontaneous report was received from a physician, concerning to a 13-year-old patient of unknown gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 28-Jul-2025, the patient was vaccinated with an expired dose of Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), (lot #X019101 has been verified to be valid for this product, expiration date reported and confirmed as 16-Jul-2025) 5 mL for prophylaxis (route of administration and anatomical site not provided); reconstituted with sterile diluent (BAXTER STERILE DILUENT), (dose, indication, route, expiration date, and lot # were not reported). Since the vaccine was expired, the event of expired product administered was captured. The dose administered was reported as 5 mL, per label the recommended dose was 0.5 mL (incorrect dose administered). No additional adverse event reported (No adverse event).

Other medications

Sterile diluent