An official website of the United States government
This Flu Season
Prevention and Control of Seasonal Influenza with Vaccines: Recommendations of the Advisory Committee on Immunization Practices — United States, 2024–25 Influenza Season has been published. Updates to this page are forthcoming.
A weekly influenza surveillance report prepared by the Influenza Division. All data are preliminary and may change as more reports are received.
What to Know for the 2023-2024 Flu Season
Important information for the 2023-2024 flu season.
Current Season Info For Health Care Providers
Find current information on the 2023-2024 flu season.
Disease Burden Estimates
This web page provides estimates of flu cases, medical visits and hospitalizations for the 2023-2024 season.
FluSight Forecasting
The Influenza Division at CDC has engaged with members of the scientific community on real-world influenza forecasting challenges known as FluSight.
