Flu Plan 2024/25. The annual flu letter for 2023 to 2024 describes the national flu immunisation programme and outlines which groups are eligible for flu vaccination. For more than 50 years, who has been collaborating with scientists and policy makers on a global scale to develop a unified approach to manufacturing, testing and regulatory oversight of influenza vaccine.

Flu can lead to complications that may result in. The national flu immunisation programme 2024.