Report #2887057

Received Feb 26, 2026

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: 12 yrs
State: NM
Recovered: Unknown
Vaccinated: Dec 3, 2025
Onset: Dec 3, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEPA	HEP A (VAQTA)	MERCK & CO. INC.	2	Y017625	IM / LA

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

Administered adult dose in error. No adverse events reported by patient or patient' s family.

Current illness

None

Medical history

None

Other medications

None

Allergies

Janssen COVID-19 Vaccine

Lab data

None

Prior vaccinations

Hives from Jannsen COVID Vaccine; Patient was approximately 7 years old at that time according to patient's mother.