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

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

Cases of the flu continue to rise nationwide and now appear to be higher than they've been in at least three decades, ...

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

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

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 ...

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

It's an unusual winter for respiratory illnesses. The flu is peaking twice: once in early January and again in February.

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