Policy and strategy COVID-19 spring vaccination programme 2025 (WHC/2024/047) Letter to health professionals about the COVID-19 spring vaccinations with aims and cohorts. Part of: Health circulars: 2024 to 2027, Respiratory disease (Sub-topic), Vaccination (Sub-topic) and Vaccine: coronavirus (Sub-topic) First published: 19 December 2024 Last updated: 19 December 2024 Documents COVID-19 spring vaccination programme 2025 (WHC/2024/047) COVID-19 spring vaccination programme 2025 (WHC/2024/047) , HTML HTML