Report #2856280

Received Sep 2, 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: 17 yrs
State: PA
Recovered: Unknown
Vaccinated: Aug 13, 2025
Onset: Aug 13, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEPA	HEP A (VAQTA)	MERCK & CO. INC.	UNK	Z006542	OT

Symptoms (2)

Incorrect dose administeredNo adverse event

Symptom narrative

no symptoms; administered an adult dose of VAQTA to a 17 year old patient; This spontaneous report was received from an Office Manager and refers to a 17-year-old patient of unknown gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 13-Aug-2025, the patient was vaccinated with an adult dose of Hepatitis A Vaccine, Inactivated (VAQTA) (lot #Z006542, expiration date: 20-Oct-2026) 1 mL (Overdose) administered by Unknown route as prophylaxis. The vaccine was administered by a healthcare professional. No additional adverse event or symptoms were reported.