Delays in CDC analyses of infectious disease threats and agency silence will harm Americans, doctors and ...

All age groups in the United States are experiencing a "high severity" of influenza cases among all age groups for the first ...

A devastating wave of respiratory illnesses is sweeping across 40 US states, with millions already affected.

Flu season is in full force in the United States. At least 310,000 flu-related hospitalizations and 13,000 deaths have been ...