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Report #2854035

Received Aug 14, 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
VA
Recovered
Unknown
Vaccinated
Jul 2, 2025
Onset
Jul 2, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.UNKY019318—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE; HCP reporting that a patient received a dose of improperly stored VARIVAX.; This spontaneous report was received from a health professional and refers to a 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 02-JUL-2025, the patient was vaccinated with an improperly storage of Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX), as a dose of 0.5 ml (route of administration and anatomical location was not reported, lot number Y019318, which was verified to be valid, and expiration date on 21-NOV-2026) (0.5mL) for prophylaxis, the vaccine was reconstituted with sterile diluent (MERCK STERILE DILUENT), (lot number and expiration date not reported.). The administered dose of the vaccine experienced a temperature excursion 52.2 degrees Fahrenheit for unknown minutes, it was not reported if the information was recorded by a data logger or not. There was no adverse effect reported.

Other medications

Sterile diluent