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Report #2885280

Received Feb 12, 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
Female
Age
Age unknown
State
WI
Recovered
Unknown
Vaccinated
Feb 4, 2026
Onset
Feb 4, 2026
Days to onset
0
Hospital days

Vaccines (1)

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

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE; it was reconstituted and left out for 40 minutes before being administered; it was reconstituted and left out for 40 minutes before being administered; This spontaneous report was received from a female patient of unknown age referring to herself. The patient's concomitant medication, pertinent medical history and drug reactions/ allergies were not reported. On 04-Feb-2026, the patient was vaccinated with Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II) (0.5 ml, total; strength, route, lot# and expiration date were not reported) for prophylaxis at a pharmacy. The vaccine was reconstituted with sterile diluent (Hollister-Stier STERILE DILUENT ) (lot# and expiration date were not reported) and left out for 40 minutes before being administered (Product storage error, Product preparation issue). No additional AE was reported (No adverse event). Lot # is being requested and will be submitted if received.

Other medications

STERILE DILUENT