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Report #2835212

Received Apr 9, 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
Male
Age
9 yrs
State
CO
Recovered
Unknown
Vaccinated
Mar 31, 2025
Onset
Mar 31, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPAHEP A (HAVRIX)GLAXOSMITHKLINE BIOLOGICALS1HR4RB—

Symptoms (1)

Product administered to patient of inappropriate age

Symptom narrative

9-year-old patient received an adult dose of Havrix this morning; 9-year-old patient received an adult dose of Havrix this morning; This non-serious case was reported by a other health professional via call center representative and described the occurrence of overdose in a 9-year-old male patient who received HAV (Havrix 1440 adult) (batch number HR4RB, expiry date 18-DEC-2025) for prophylaxis. On 31-MAR-2025, the patient received the 1st dose of Havrix 1440 adult. On 31-MAR-2025, an unknown time after receiving Havrix 1440 adult, the patient experienced overdose (Verbatim: 9-year-old patient received an adult dose of Havrix this morning) and adult product administered to child (Verbatim: 9-year-old patient received an adult dose of Havrix this morning). The outcome of the overdose and adult product administered to child 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. Additional Information: GSK Receipt Date:31-MAR-2025 The reporter stated that a 9-year-old patient received an adult dose of Havrix this morning, which led to overdose and adult product administered to child. The reporter consented to follow up via postal. The Vaccine Administration Facility is the same as Primary Reporter.