Outpatient health care visits for flu illnesses are at their highest levels in 15 years, according to data updated Friday by ...

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

The US Centers for Disease Control and Prevention (CDC) says that flu cases have been surging across the country. Data ...

The Centers for Disease Control and Prevention lists Illinois in the high category for flu cases, and across the Chicago area ...

Two states are changing how they test for bird flu, following a new advisory from the Centers for Disease Control and ...

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

Two state health departments have issued new guidance on testing for the bird flu, following a CDC advisory, even as it says ...

Florida experiences "very high" flu activity, causing public health concerns and prompting calls for vaccinations and early ...

NEW YORK (AP) — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Bird flu is infecting more people than we think. We need to stop it now before a new pandemic begins Right after President ...

The weekly number of lab-confirmed influenza cases on Long Island was the highest in at least the past two seasons, with ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...