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Report #2894297

Received Apr 27, 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
1.6 yrs
State
Recovered
Unknown
Vaccinated
Onset
Apr 14, 2026
Days to onset
Hospital days

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
HEPAHEP A (VAQTA)MERCK & CO. INC.UNKZ005021
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKZ009176

Symptoms (2)

No adverse eventProduct storage issue

Symptom narrative

No symptoms were reported; administration of improperly stored vaccines to multiple patients.; This spontaneous report was received from a Other health professional (Medical assistant) and refers to a 1-year-old patient of unknown gender. The patient's medical history, concurrent condition, concomitant therapies were not reported. On an unknown date, the vaccine Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), (lot #Z009176, expiration date: 21-May-2027), Hepatitis A Vaccine, Inactivated (VAQTA) (lot #Z005021, expiration date: 22-Oct-2026), was temperature excursion to above 9C (14.9C) for 298 hours, and there was no Previous temperature excursion. The vaccine was reconstituted with sterile diluent (lot # and expiration date was not reported). On an unknown day, this vaccine was vaccinated to the patient for prophylaxis (strength, and route of administration were not provided) (Product storage error). No symptoms were reported.

Other medications

DILUENT MRK