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Trends in Influenza and pneumonia from Health, United States; Influenza Vaccination in the Past 12 Months Among Children Ages 6 Months to 17 Years: United States, 2019; Emergency Department Visits for Influenza and Pneumonia: United States, 2016-2018
Current Week: U.S. Influenza Surveillance Report. A weekly influenza surveillance report prepared by the Influenza Division. All data are preliminary... Learn More.
6 wrz 2024 · Current Week: U.S. Influenza Surveillance Report U.S. Influenza Surveillance: Purpose and Methods
28 paź 2024 · Peak month of flu activity 1982-1983 through 2023-2024. CDC monitors the progress of flu season. The overall health impact (e.g., infections, hospitalizations, and deaths) from flu varies from season to season.
13 paź 2023 · Influenza surveillance and targeted research studies are used to monitor the impact of influenza on different segments of the population (e.g., people in certain age groups, people with underlying medical conditions) and the impact of influenza prevention measures such as vaccines.
This page includes links to information about the current flu season and past flu seasons, including current and past flu surveillance reports. Learn more about flu disease burden and flu forecasting and find links to additional flu resources.
25 paź 2021 · For the 2020-2021 flu season, CDC provided weekly updates on the number of flu vaccine doses distributed, vaccination coverage estimates for children, and the number of doses administered in pharmacies and doctor's offices. Coverage estimates for pregnant women were updated monthly.