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

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 ...

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 ...

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

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

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

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.

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

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

Since the beginning of the year, the Ohio Department of Health said there have been 68 confirmed human cases across the ...

With flu and other winter illnesses on the rise, hospitals around New Hampshire say they have plans in place to accommodate ...