Received Oct 31, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| FLU3 | INFLUENZA (SEASONAL) (FLULAVAL) | GLAXOSMITHKLINE BIOLOGICALS | UNK | DJ22N | — |
Expired Product Used - Maladministration of an expired dose; This non-serious case was reported by a nurse via call center representative and described the occurrence of expired vaccine used in a female patient who received Flu Seasonal TIV Quebec (FluLaval 2024-2025 season) (batch number DJ22N, expiry date 13-JUN-2025) for prophylaxis. On 07-OCT-2025, the patient received FluLaval 2024-2025 season. On 07-OCT-2025, an unknown time after receiving FluLaval 2024-2025 season, the patient experienced expired vaccine used (Verbatim: Expired Product Used - Maladministration of an expired dose). The outcome of the expired vaccine used 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: 08-OCT-2025 A Registered Nurse had called to seek advice regarding the maladministration of an expired vaccine. The vaccine had expired on 13th June 2025, and was administered on 7th October 2025.