Doctor's visits for flu symptoms are at a 15-year high. Why is this flu season so bad? Doctors discuss flu severity, symptoms and how to stay safe.

If it seems as if everyone is sick, you may be right as the Centers for Disease Control and Prevention said that the flu is surging.

Flu infections are at or near their highest levels in at least 15 years and are still rising, the Centers for Disease Control and Prevention says.

Officials with the North Carolina Department of Health and Human Services say people can help stop the spread by washing ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Respiratory illnesses have left thousands of Kentuckians sick and others dead. Here are the latest numbers and what you can do to say healthy.