Report #2856065

Received Aug 29, 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: 16 yrs
State: NJ
Recovered: Unknown
Vaccinated: Aug 7, 2025
Onset: Aug 7, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEPA	HEP A (VAQTA)	MERCK & CO. INC.	2	—	—

Symptoms (2)

Incorrect dose administeredNo adverse event

Symptom narrative

No symptoms reported; an adult dose of VAQTA on 07AUG2025 to a 16 year old patient.; This spontaneous report was received from a physician and refers to a 16-year-old patient of unknown gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. Historical vaccines included 1st dose of hepatitis a vaccine, inactivated (VAQTA), administered on 18-DEC-2024. On 07-AUG-2025, the patient was vaccinated with 2nd dose of hepatitis a vaccine, inactivated (VAQTA) suspension for injection, reported as an adult dose, administered for prophylaxis (exact dose, route of administration, anatomical location, lot# and expiry date were not reported) (overdose). No additional adverse event was reported. Lot# is being requested and will be submitted if received.