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Report #2848700

Received Jul 7, 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
TX
Recovered
Unknown
Vaccinated
Jun 24, 2025
Onset
Jun 24, 2025
Days to onset
0
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKY019465OT
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNK—OT

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE; Customer called to report TE. One of the vaccines was administered to one patient: PROQUAD Y019465 05/24/2026. No symptoms reported. No additional AE/no PQC. ? Names of vaccines involved (including lot/exp) PROQUAD Y019465 05/24/2026; This spontaneous report was received from a Medical Assistant and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions and concomitant therapies were not provided. On 24-JUN-2025, the patient was vaccinated with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD) injection, 0.5 ml, lot #Y019465, expiration date: 24-MAY-2026, administered by unknown route as prophylaxis. The vaccine was reconstituted with sterile diluent (MERCK STERILE DILUENT) (no details provided). The vaccine was administered after temperature excursion (Product storage error). No additional adverse events. At the reporting time, the outcome of the events was not known. The action taken with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD) was not reported but established as not applicable.