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

A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of ...

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

A international tourist to South Korea's southernmost resort island of Jeju has tested positive for measles, making the first ...

(THE CONVERSATION) After nearly a decade of almost year-over-year increases in overdose deaths, the tide may finally be turning in Philadelphia.

Flu cases are surging this winter—this season is no joke. New data from the Centers for Disease Control and Prevention ...

Influenza A, also known as the flu, is “everywhere,” says Dr. Michelle Barron, senior medical director of infection ...

Hospitalizations related to the flu are up 90%, and doctor visits related to the flu are up 29%, according to the Ohio ...

There have been an estimated 24 million flu illnesses, 310,000 hospitalizations and 13,000 deaths so far this season — but ...

Chronic health conditions are having a serious, negative impact on the welfare of the country's workers and their output, a ...