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Report #2900734

Received Jun 19, 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
33 yrs
State
MT
Recovered
Unknown
Vaccinated
Jun 16, 2026
Onset
Jun 16, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPAHEP A (HAVRIX)GLAXOSMITHKLINE BIOLOGICALSUNKJ4K4X

Symptoms (1)

Underdose

Symptom narrative

an adult patient received a pediatric dose of Havrix; an adult patient received a pediatric dose of Havrix; This non-serious case was reported by a other health professional via call center representative and described the occurrence of adult use of a child product in a 33-year-old female patient who received HAV (Havrix pediatric) suspension for injection in pre-filled syringe (batch number J4K4X) for prophylaxis. On 16-JUN-2026, the patient received Havrix pediatric. On 16-JUN-2026, an unknown time after receiving Havrix pediatric, the patient experienced adult use of a child product (Verbatim: an adult patient received a pediatric dose of Havrix) and underdose (Verbatim: an adult patient received a pediatric dose of Havrix). The outcome of the adult use of a child product and underdose were not applicable. This report is made by GSK without prejudice and does not imply any admission or liability for the incident or its consequences.