Suspicions that there may be more bird flu going around undetected were backed by a voluntary serosurvey among veterinary ...

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 ...

As Southern California recovers from the wildfires, it's seeing the worst flu season in years with cases surging across the ...

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

Flu cases are surging across the nation, closing nearly a dozen schools and swamping hospitals in some states. At least 24 ...

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

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.

Sonya Stokes, an emergency room physician in the San Francisco Bay Area, braces herself for a daily deluge of patients sick ...

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

A new survey conducted by the Centers for Disease Control and Prevention has revealed that highly pathogenic avian influenza ...