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Report #2865223

Received Oct 13, 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
Female
Age
Age unknown
State
MI
Recovered
Unknown
Vaccinated
Oct 8, 2025
Onset
Oct 8, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPAHEP A (HAVRIX)GLAXOSMITHKLINE BIOLOGICALSUNK3255P—

Symptoms (2)

Product administered to patient of inappropriate ageWrong product administered

Symptom narrative

A 5 weeks old female patient received a wrong dose of Havrix instead of a HepB vaccine.; A 5 weeks old female patient received a wrong dose of Havrix; This non-serious case was reported by a other health professional via call center representative and described the occurrence of wrong vaccine administered in a 5-week-old female patient who received HAV (Havrix) (batch number 3255P, expiry date 01-FEB-2027) for prophylaxis. Co-suspect products included Hepatitis B vaccine for prophylaxis. On 08-OCT-2025, the patient received Havrix. On an unknown date, the patient received Hepatitis B vaccine. On 08-OCT-2025, an unknown time after receiving Havrix and not applicable after receiving Hepatitis B vaccine, the patient experienced wrong vaccine administered (Verbatim: A 5 weeks old female patient received a wrong dose of Havrix instead of a HepB vaccine.) and inappropriate age at vaccine administration (Verbatim: A 5 weeks old female patient received a wrong dose of Havrix). The outcome of the wrong vaccine administered and inappropriate age at vaccine administration 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: 08-OCT-2025 The medical assistant called to report the administration of Havrix to a 5 weeks old patient. They were intended to administer a HepB vaccine, but the patient received a wrong dose of Havrix instead. The reporter asked what they having to do next.