Eleven states are experiencing very high levels of flu and some schools have been closed by the burden on students and staff.

Nevada confirms its first human case of bird flu amid a growing U.S. outbreak impacting poultry, wildlife and the price of ...

U.S. medical services providers are seeing the greatest numbers of flu cases since the 2009-2010 flu season, the Centers for ...

Flu cases are ramping up across the country and here in Washington. The CDC said it has seen a 15-year high in the number of ...

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

The U.S. is currently grappling with an intense flu season, with the CDC reporting over 24 million cases, 310,000 hospitalizations, and 13,000 deaths. According to infectious disease epidemiologist Dr ...

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

There are more than 53,000 flu cases alone in the state of New York. That is four times the number of flu cases next door in ...

Cases of the seasonal flu in the U.S. have reached their highest numbers in more than a decade, according to the Centers for Disease Control and Prevention.

A dairy worker in Nevada is believed to be the first person in the U.S. to contract a new strain of bird flu from cattle.

New Mexico, Texas and Nebraska are among the states with the highest number of people showing flu-like symptoms.

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...