Guidance The national influenza immunisation programme 2024 to 2025 (WHC/2024/028) Letter to health professionals about the national influenza immunisation programme 2024 to 2025. Part of: Health circulars: 2024 to 2027, Respiratory disease (Sub-topic) and Vaccination (Sub-topic) First published: 12 June 2024 Last updated: 12 June 2024 Documents The national influenza immunisation programme 2024 to 2025 (WHC/2024/028) The national influenza immunisation programme 2024 to 2025 (WHC/2024/028) , HTML HTML