Flu 2024/25 Calendar. The joint committee on vaccination and immunisation (jcvi) reviewed the latest uk influenza surveillance vaccine effectiveness data for the 2023 to. The periodic update of viruses contained in influenza vaccines is necessary for the vaccines to be effective due to the constant evolving nature of influenza viruses,.

The annual flu letter for 2024 to 2025 describes the national flu immunisation programme and outlines which groups are eligible for flu vaccination. The joint committee on vaccination and immunisation (jcvi) reviewed the latest uk influenza surveillance vaccine effectiveness data for the 2023 to.