Report #2841730

Received May 19, 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: 58 yrs
State: CO
Recovered: Recovered
Vaccinated: Mar 29, 2024
Onset: Mar 29, 2024
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEPAB	HEP A + HEP B (TWINRIX)	GLAXOSMITHKLINE BIOLOGICALS	4	797F9	IM / LA

Symptoms (2)

Inappropriate schedule of product administrationNo adverse event

Symptom narrative

In 2024, patient had to follow the Twinrix accelerated schedule due to her travel needs. The accelerated schedule should be 3 doses at 0, 7, and 21-30 days, followed by a booster dose at 12 months. She had her vaccine on 2/28/2024 , 3/6/2024, 3/20/2024, and her next dose after that should be 12 months later in 2025 . However, she came to the pharmacy on 3/29/2024 and received another Twinrix dose. Patient did not complain about any side effects. When she visited pharmacy again for her last dose on 5/18/2025. We checked her previous record, and we found out she should not receive the dose on 3/29/2024.