Flu Season End Date 2024. The annual flu letter for 2024 to 2025 describes the national flu immunisation programme and outlines which groups are eligible for flu vaccination. However, since 2022, the flu season started earlier in march and peaked in june.

The best time to get the flu vaccine is in september or october, the cdc says. Who should have it this winter and why for 2024 to 2025 flu season and added link to vaccination of healthcare workers against flu through.