Current Flu Symptoms May 2025. This page includes links to information about the current flu season and past flu seasons, including current and past flu surveillance reports. The weekly surveillance of seasonal influenza is complemented by epidemic intelligence activities at ecdc, which encompass monitoring of official and unofficial sources on outbreaks and.
Flu symptoms usually come on suddenly. The weekly surveillance of seasonal influenza is complemented by epidemic intelligence activities at ecdc, which encompass monitoring of official and unofficial sources on outbreaks and.