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Report #2839439

Received May 5, 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
Apr 9, 2025
Onset
Apr 9, 2025
Days to onset
0
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.1y010373OT
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.UNKY015108—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE/PQC.; temperature excursion evaluation and stated that the product was administered.; This spontaneous report was received from a nurse practitioner 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 09-Apr-2025, the patient was vaccinated with Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX) (formulation, strength, dose, vaccination scheme, and anatomical site of vaccination were not reported, lot numbers Y010373, which had been verified to be valid, expiration date was reported as 06-Jun-2026 and validated as 05-Jun-2026; and Y015108 which had been verified to be valid, expiration date was reported and validated as 06-Sep-2026), as prophylaxis. The vaccine administered was stored at temperature of 12.9 degrees Celsius (C) for a time frame of 5 hours and 12 minutes (improper storage of product in use). There was no previous temperature excursion. No additional AE details were reported.