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Report #2898483

Received Jun 1, 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
Unknown
Age
Age unknown
State
WA
Recovered
Unknown
Vaccinated
Onset
Days to onset
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPAHEP A (HAVRIX)GLAXOSMITHKLINE BIOLOGICALSUNKUNK

Symptoms (2)

Product administered to patient of inappropriate ageWrong product administered

Symptom narrative

accidentally administered Hep A instead of Hep B to a 1 month.; accidentally administered Hep A instead of Hep B to a 1 month.; This non-serious case was reported by a consumer via sales rep and described the occurrence of wrong vaccine administered in a 1-month-old patient who received HAV (Havrix pediatric) solution for injection for prophylaxis. Co-suspect products included Hepatitis B vaccine solution for injection for prophylaxis. On an unknown date, the patient received Havrix pediatric and did not receive Hepatitis B vaccine. On an unknown date, an unknown time after receiving Havrix pediatric, the patient experienced wrong vaccine administered (Verbatim: accidentally administered Hep A instead of Hep B to a 1 month.) and inappropriate age at vaccine administration (Verbatim: accidentally administered Hep A instead of Hep B to a 1 month.). The outcome of the wrong vaccine administered and inappropriate age at vaccine administration were not applicable. Additional Information: GSK Receipt Date: 28-MAY-2026 An employee accidentally administered Hep A instead of Hep B to a 1 month. The batch number was not provided and request for this information has been made.