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Report #2843919

Received Jun 4, 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
Age unknown
State
MN
Recovered
Unknown
Vaccinated
May 1, 2025
Onset
May 1, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPAHEP A (HAVRIX)GLAXOSMITHKLINE BIOLOGICALSUNKMZ474—

Symptoms (1)

Underdose

Symptom narrative

accidentally administered a pediatric dose of Havrix to an adult patient; accidentally administered a pediatric dose of Havrix to an adult patient; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of adult use of a child product in a adult patient who received HAV (Havrix pediatric) (batch number MZ474, expiry date 24-APR-2026) for prophylaxis. In MAY-2025, the patient received Havrix pediatric. In MAY-2025, an unknown time after receiving Havrix pediatric, the patient experienced adult use of a child product (Verbatim: accidentally administered a pediatric dose of Havrix to an adult patient) and accidental underdose (Verbatim: accidentally administered a pediatric dose of Havrix to an adult patient). The outcome of the adult use of a child product and accidental underdose were not applicable. Additional Information: GSK Receipt Date: 02-JUN-2025 The pharmacist reported that they accidentally administered a pediatric dose of Havrix to an adult patient, which led to adult use of a child product and accidental underdose