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Report #2884597

Received Feb 6, 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
NY
Recovered
Unknown
Vaccinated
Feb 2, 2026
Onset
Feb 2, 2026
Days to onset
0
Hospital days
—

Vaccines (2)

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

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE/No PQC reported.; The nurse is reporting that a patient received improperly stored vaccine.; This spontaneous report was received from a Nurse and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions, concomitant therapies, previous drugs reactions and allergies were not reported. On 02-Feb-2026, the patient was vaccinated with an improperly stored dose of measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live (M-M-R II), solution for injection, administered as prophylaxis (Lot No. Z004811 has been verified to be a valid lot number for [measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live], expiration date reported and upon internal validation established as 20-Feb-2027)(strength, dose number, exact dose quantity volume, route and anatomical location of administration and vaccination scheme frequency were not provided); that was reconstituted with sterile diluent, solution for injection (Lot No., expiration date, route and indication were not provided) (product storage error), after a temperature excursion of 50.4 degree Fahrenheit (F) during a time frame of 1 hour. No previous temperature excursion was reported. No additional information or adverse events or PQC were provided (no adverse event).