Report #2897037

Received May 22, 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: Unknown
Age: 1.5 yrs
State: KS
Recovered: Unknown
Vaccinated: May 19, 2026
Onset: May 19, 2026
Days to onset: 0
Hospital days: —

Vaccines (2)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEPA	HEP A (VAQTA)	MERCK & CO. INC.	2	Z006542	IM / RL
HEPA	HEP A (VAQTA)	MERCK & CO. INC.	UNK	Z006542	—

Symptoms (2)

Incorrect dose administeredNo adverse event

Symptom narrative

No symptoms reported; Nurse reported administration of an adult dose of VAQTA to a child; This spontaneous report was received from a nurse and refers to a 18-month-old patient of unknown gender. Information regarding the patient's concurrent conditions, medical history, or concomitant medications was not provided. On 19-May-2026, the patient was vaccinated with an adult dose of Hepatitis A Vaccine, Inactivated (VAQTA) 1 ml (route of administration and anatomical location not provided, lot number Z006542, which was verified to be valid, expiration date on 20-Oct-2026) for prophylaxis (Overdose). No symptoms reported (No adverse event).