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Report #2855540

Received Aug 26, 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
IL
Recovered
Unknown
Vaccinated
Jul 26, 2025
Onset
Jul 26, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKY008289OT

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE case reported; MMR II was inadvertently administered during a T/E; This spontaneous report was received from a medical assistant and refers to a patient of unknown age and gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 26-Jul-2025, the patient was vaccinated with Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), 0.5 mL, lot #Y008289, expiration date: 24-Apr-2026, administered by unknown route as prophylaxis. The vaccine was reconstituted with sterile diluent (no administration details provided). The suspect vaccine was inadvertently administered during a temperature excursion: 9.69 C for 0 hours 15 minutes 0 seconds (Product storage error). No additional AE was reported. At the reporting time, the outcome of the event was unknown. The action taken with the suspect vaccine was not reported, but established as not applicable. This is one of three cases received from the same reporter.

Other medications

Sterile diluent