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Report #2851695

Received Jul 29, 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
—
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPABHEP A + HEP B (TWINRIX)GLAXOSMITHKLINE BIOLOGICALS3UNK—

Symptoms (1)

Incomplete course of vaccination

Symptom narrative

the first two doses of twinrix but the third dose was only the Hep B vaccine (not the A and B); This non-serious case was reported by a pharmacist and described the occurrence of incomplete course of vaccination in a patient who did not receive HAB (Twinrix) for prophylaxis. Previously administered products included Twinrix (received 2 doses on an unknown date). On an unknown date, the patient did not receive the 3rd dose of Twinrix. The patient had incomplete course of vaccination (Verbatim: the first two doses of twinrix but the third dose was only the Hep B vaccine (not the A and B)). The outcome of the incomplete course of vaccination was 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: 21-JUL-2025 The pharmacist reported that the patient was given the first two doses of Twinrix but the third dose was only the Hepatitis B vaccine (not the A and B). The Hepatitis B vaccine that was administered was Dynavax and the drug name the Heplisav. Till the time of reporting, the patient did not receive the 3rd dose of Twinrix vaccine (Hepatis A antigen), which led to incomplete course of vaccination.