(NEXSTAR) – The map of flu activity across the United States continues to darken, both figuratively and literally, as case ...

More U.S. children have died this flu season than at any time since the swine flu pandemic 15 years ago, according to a ...

This year's flu path started in the southeastern US in October before spreading to the West Coast, as shown in this animated map: While that may look scary, the path the flu has taken as it spread ...

Bird flu infections have been rare among people, but the pathogen is evolving, which has scientists worried about a possible ...

Fears the world is heading towards another pandemic are growing, as new data shows the spread of the deadly bird flu virus ...

A cold begins when a virus attaches to the lining of your nose or throat. A doctor can usually tell if you have the flu based on your symptoms, especially if it’s during peak season. Bird flu ...