All age groups in the United States are experiencing a "high severity" of influenza cases among all age groups for the first ...

It's not just a spike but a "high severity" of flu cases nationwide for the first time in several years, according to the CDC ...

The volume of recent flu infections and related hospitalizations is higher than what Sonoma County epidemiologists have ...

A potent flu season is packing another powerful punch for area residents with cases more than tripling in recent weeks, the ...

While we often refer to it as "the flu," the influenza virus has several strains. Here's what to know about the two most ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S. and its effect on rising egg prices and ...

Flu season typically ends in May, which means it isn’t too late for a flu shot. (Just remember that it takes a couple of ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

Flu hospitalizations and cases have been significantly rising in Oklahoma since early January. With cases finally trending down, here's what to know.

State health leaders in Massachusetts are raising concerns about the flu, which is reaching rates that haven't been seen in ...

Bird flu has affected more than 2.2 million birds in Pennsylvania this year. The state is funding efforts to protect flocks ...

A new Centers for Disease Control and Prevention study suggests that bird flu may be spreading under the radar in the U.S. In ...