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Report #2846565

Received Jun 19, 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
PA
Recovered
Unknown
Vaccinated
—
Onset
Jun 16, 2025
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKY006771—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

no adverse event; one dose of PROQUAD with temperature excursion was inadvertently administered; This spontaneous report was received from an office manager and refers to a identified patient of unknown age and gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On an unknown date, the patient was inadvertently administered a 0.5 mL dose of improperly stored Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), (lot #Y006771, expiration date: 24-Sep-2025) for prophylaxis. The administered dose of the vaccine experienced several temperature excursions as follows: On 09-AUG-2024: -10°C up to 8°C (-9.3C) for 1 hours, 53 minutes; on 29-SEP-2024: -14°C up to -10°C (-13.6C) for 30 minutes; on 16-JUN-2025: -14°C up to -10°C (-14.4C) for 9 minutes. The patient did not experienced any adverse event. This is one of two reports received from the same source.; Reporter's Comments: Keywords : MUL

Other medications

MERCK STERILE DILUENT