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Report #2900061

Received Jun 13, 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
Female
Age
0.3 yrs
State
TX
Recovered
Unknown
Vaccinated
May 21, 2026
Onset
May 21, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPAHEP A (VAQTA)MERCK & CO. INC.UNKZ013008OT

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

Nurse confirmed that there were no symptomatic events. No additional AE; female 4 month old infant was mistakenly administered VAQTA; This spontaneous report was received from a nurse (nurse prescriber) and referred to a 4-months-old female patient. The patient's pertinent medical history, concurrent conditions, drug reactions or allergies, and concomitant therapies were not reported. On 21-May-2026, the patient was mistakenly vaccinated with Hepatitis A Vaccine, Inactivated (VAQTA) 0.5 mL, total, Lot Number: Z013008 (Expiration date: 17-Oct-2026) (route of administration and dose number in series were not reported) as prophylaxis (Product administered to patient of inappropriate age). It was confirmed that there were no symptomatic events. No additional adverse event (No adverse event).