Report #2866323

Received Oct 16, 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: Age unknown
State: FL
Recovered: Unknown
Vaccinated: —
Onset: —
Days to onset: —
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEPAB	HEP A + HEP B (TWINRIX)	GLAXOSMITHKLINE BIOLOGICALS	2	UNK	—

Symptoms (1)

Incomplete course of vaccination

Symptom narrative

second dose missing/not taken; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of incomplete course of vaccination in a elderly male patient who did not receive HAB (Twinrix) for prophylaxis. Previously administered products included Twinrix (received first dose on 01 Oct 2024 with batch D4774 expiry date 12 Sep 2026). The patient did not receive the 2nd dose of Twinrix. The patient experienced incomplete course of vaccination (Verbatim: second dose missing/not taken). 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: 02-OCT-2025 Pharmacist mentioned that a patient received first dose of Twinrix on 01 Oct 2024, and they had not received yet second or third dose. They were not aware of any prior Hepatitis A or Hepatitis B vaccines.