How Long Is Flu Season 2024. Current seasonal flu activity in the united states, information for health providers, in season estimates, and flusight forecasting. Almost two years after the current outbreak of bird flu began in the united states, we are still flying blind.

This letter sets out guidance for the 2024 to 2025 season and includes the next steps for regions and providers to take, including which flu vaccines to order. Using the highest weekly values observed from.