Influenza cases continue to mount with the virus reaching activity levels in the U.S. not seen for the last 15 years, ...

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

Seasonal flu activity is on the rise, and statistics from the Centers for Disease Control (CDC) show type “A” and “B” influenza strains are the most reported ...

"We're one of the top five states as far as influenza illnesses in the country right now,” an assistant professor of ...

Flu infections are at or near their highest levels in at least 15 years and are still rising, the Centers for Disease Control ...

Doctor's visits for flu symptoms are at a 15-year high. Why is this flu season so bad? Doctors discuss flu severity, symptoms and how to stay safe.

The worst flu season in years is swamping California, prompting a renewed surge in hospitalizations as officials warn the ...

Doctors in New York are being urged to test hospitalized patients for bird flu amid growing concerns over human-to-human ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens, ducks, turkeys and other fowl have been slaughtered across the United ...

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

The New York State Department of Health (NYSDOH) has launched a new weekly global health report of ongoing and emerging ...