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Report #2875883

Received Dec 2, 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
NJ
Recovered
Unknown
Vaccinated
Oct 27, 2025
Onset
Oct 27, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKZ004811—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE; MMR II was administered to 3 patients following a TE; This Spontaneous report was received from a health professional and referred to three different patients of unknown age and gender. No information was provided regarding the patient's medical history, concurrent conditions, drug reactions or allergies and concomitant medication. On 27-OCT-2025, the patients were vaccinated with measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live lyophilizate (M-M-R II) lot number Z004811 and expiration date of 20-FEB-2027) for prophylaxis (dose, route of administration and anatomical location date were not reported). The vaccine was reconstituted with sterile diluent (MERCK STERILE DILUENT). Following a temperature excursion, the temperature reached about 70 Fahrenheit (°F) during 3 hours and 15 minutes. Previous excursion was (46°F to 77°F) 70.88F for 1 hour 0 minutes 0 seconds and most recent excursion: (46°F to 77°F) 66.78F for 1 hours 45 minutes 0 seconds. The health professional did not want to evaluate the measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live lyophilizate (M-M-R II) for stability, and stated she was already sending it back to VFC she did not need it evaluated. No additional adverse events.

Other medications

Sterile diluent