Flu Plan 2024/25. Flu is very infectious and can be serious. 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.

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. The national flu immunisation programme 2024.