Report #2863374

Received Oct 6, 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: OH
Recovered: Unknown
Vaccinated: Sep 25, 2025
Onset: Sep 25, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
TDAP	TDAP (BOOSTRIX)	GLAXOSMITHKLINE BIOLOGICALS	1	F9K3L	—

Symptoms (2)

Product administered to patient of inappropriate ageWrong product administered

Symptom narrative

gave the wrong vaccine to a child; Boostrix was administered to a 12-month-old baby/Accidental administration; This non-serious case was reported by a nurse via call center representative and described the occurrence of wrong vaccine administered in a 12-month-old female patient who received DTPa (Reduced antigen) (Boostrix) (batch number F9K3L, expiry date 30-NOV-2027) for prophylaxis. On 25-SEP-2025, the patient received the 1st dose of Boostrix. On 25-SEP-2025, an unknown time after receiving Boostrix, the patient experienced wrong vaccine administered (Verbatim: gave the wrong vaccine to a child) and inappropriate age at vaccine administration (Verbatim: Boostrix was administered to a 12-month-old baby/Accidental administration). 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.