Report #2868128

Received Oct 24, 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: 12 yrs
State: GA
Recovered: Unknown
Vaccinated: Sep 22, 2025
Onset: Sep 22, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
FLU3	INFLUENZA (SEASONAL) (FLULAVAL)	GLAXOSMITHKLINE BIOLOGICALS	UNK	33CM4	—

Symptoms (1)

Underdose

Symptom narrative

gave half of the vaccine dose; This non-serious case was reported by a other health professional via call center representative and described the occurrence of underdose in a 12-year-old female patient who received Flu Seasonal TIV Quebec (FluLaval 2025-2026 season) (batch number 33CM4, expiry date 28-JUN-2026) for prophylaxis. On 22-SEP-2025, the patient received FluLaval 2025-2026 season. On 22-SEP-2025, an unknown time after receiving FluLaval 2025-2026 season, the patient experienced underdose (Verbatim: gave half of the vaccine 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-Sep-2025 Medical Assistant called to ask for advice, since they gave half of the vaccine dose. Do they have to wait 30 days to give a full dose?