Report #2869844

Received Oct 31, 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: TX
Recovered: Unknown
Vaccinated: Oct 27, 2025
Onset: Oct 27, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEPA	HEP A (VAQTA)	MERCK & CO. INC.	UNK	Z005472	—

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No symptoms reported. No additional AE/no PQC reported.; a dose of VAQTA which was improperly stored was administered; This spontaneous report was received from a medical assistant on 27-Oct-2025 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 27-Oct-2025, the patient was administered a dose of hepatitis A vaccine, inactivated (VAQTA) injection, 25/0.5 (unit not provided), lot #Z005472, expiration date: 08-Jul-2026, 0.5 mL (dose number, route and anatomical site of administration were not provided) for prophylaxis, which was administered after a temperature excursion at 48F for 6 hours 36 minutes 0 seconds, there was no previous temperature excursion (Product storage error). No additional adverse event (AE)/product quality compliance (PQC) provided (No adverse event).