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Report #2858260

Received Sep 12, 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
4 yrs
State
AZ
Recovered
Unknown
Vaccinated
Jul 21, 2025
Onset
Jul 21, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
UNKVACCINE NOT SPECIFIED (NO BRAND NAME)UNKNOWN MANUFACTURER2Y017062OT / RL

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No additional AE; Freezer temperature out of range; This spontaneous report was received from a Physician Assistant and refers to a 4-year-old male patient. The patient's medical history and concurrent conditions were not reported. Concomitant therapies included sterile diluent (Hollister-Stier STERILE DILUENT). On 21-Jul-2025, the patient was vaccinated with dose 2 of Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX) lot #Y017062, expiration date: 11-Oct-2026, administered by Subcutaneous route in the right thigh as prophylaxis. The vaccine was reconstituted with sterile diluent (Hollister-Stier STERILE DILUENT) (lot # and expiration date were not reported). The freezer temperature where the vaccine was stored was out of range for 45 minutes on the same day (product storage error).

Other medications

Sterile diluent