The U.S. is in peak flu season, as the CDC releases a map of influenza activity across the country. See which states are at ...

The rate of Americans visiting doctors’ offices for flu-like illness is continuing to reach record levels, new CDC data ...

Sonya Stokes, an emergency room physician in the Bay Area, braces herself for a daily deluge of patients sick with coughs, ...

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

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

Bird flu may be spreading undetected in humans, according to a recently released report from the Centers for Disease Control ...

Flu activity continues to hit new peaks, spreading across the country, according to data from the Centers for Disease Control ...

The Trump administration fired nearly half the members of a vaunted public health program that works on the front lines of disease outbreaks, only a day after anti-vaxxer and conspiracy theorist ...

A committee of experts that advises the Centers for Disease Control and Prevention is critical in setting national vaccine ...

Suspicions that there may be more bird flu going around undetected were backed by a voluntary serosurvey among veterinary ...

The CDC classifies 32 states and Washington, D.C., as having “very high” flu activity levels and 11 states as having “high” activity levels in its most recent data, which tracked the virus through the ...