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Report #2858929

Received Sep 15, 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
Male
Age
Age unknown
State
TX
Recovered
Unknown
Vaccinated
Aug 22, 2025
Onset
Aug 22, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.UNKZ005233—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE; HCP called to report TE occurring on 8/21/2025 for VARIVAX and PROQUAD. VARIVAX (Lot Z005233 exp 2/27/2027) was administered after the TE on 8/22/2025. No additional AE/PQC. VARIVAX Lot Z005233 exp 2/27/2027 Prior excursion: (-12.6C) for 2 hours,; This spontaneous report was received from a registered nurse and refers to a male patient of unknown age. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 22-Aug-2025, the patient was vaccinated with Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX), (lot #Z005233, expiration date: 27-Feb-2027) for prophylaxis. The vaccine was reconstituted with sterile diluent (Hollister-Stier STERILE DILUENT), (expiration date, and lot # were not reported), which underwent temperature excursion (TE) on 21-Aug-2025, of 15.6 C in time of 1 hour, 3 minutes, 0 seconds (reported as current excursion); prior excursion was with temperature od -12.6 C for 2 hours, 31 minutes, 0 seconds (product storage error). No additional AE (adverse event) was reported.

Other medications

MERCK STERILE DILUENT