VAERS Explorer
Back to explore

Report #2844897

Received Jun 13, 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
4 yrs
State
MI
Recovered
Unknown
Vaccinated
May 12, 2025
Onset
May 12, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.UNKY010184—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

HCP called to report TE where patient received the product. No Side effects or symptoms reported. No Additional information provided. No Additional AE/ No PQC; HCP called to report TE where patient received the product. No Side effects or symptoms reported. No Additional information provided. No Additional AE/ No PQC; This spontaneous report was received from a medical assistant and refers to a 4-year-old patient of unknown gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 12-May-2025, the patient was vaccinated with a dose of Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX) 0,5 mL (lot #Y010184 and expiration date reported as 31-May-2026) (route of administration and vaccination site were not reported) administered for prophylaxis. The vaccine was reconstituted with sterile diluent, solution for injection. The reporter called to report a temperature excursion (TE) (-4.8C for 0 hours 39 minutes 0 seconds) where the patient received the product (product storage error). No previous excursions were noted. No side effects or symptoms were reported. No additional information was provided. No Additional adverse event (AE) and no product quality complaint (PQC) was noted (no adverse event).

Other medications

Sterile diluent