Report #2873418

Received Nov 18, 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: UT
Recovered: Unknown
Vaccinated: Oct 30, 2025
Onset: Oct 30, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
FLU3	INFLUENZA (SEASONAL) (FLUARIX)	GLAXOSMITHKLINE BIOLOGICALS	UNK	N9CS2	—

Symptoms (1)

Wrong product administered

Symptom narrative

gave a regular dose of Flulaval to a patient that was Seventy instead of the High dose; This non-serious case was reported by a other health professional via call center representative and described the occurrence of underdose in a 70-year-old female patient who received Flu Seasonal TIV Dresden (Fluarix 2025-2026 season) (batch number N9CS2, expiry date 05-JUN-2026) for prophylaxis. On 30-OCT-2025, the patient received Fluarix 2025-2026 season. On 30-OCT-2025, an unknown time after receiving Fluarix 2025-2026 season, the patient experienced underdose (Verbatim: gave a regular dose of Flulaval to a patient that was Seventy instead of the High dose). The outcome of the underdose 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: 30-OCT-2025 The reporter reported that the medical assistants in one of our clinics gave a regular dose of Flulaval to a patient that was seventy years old instead of the high dose.