Flu activity continues to hit new peaks, spreading across the country, according to data from the Centers for Disease Control ...

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

Mason County has its first case of highly pathogenic avian influenza in domestic birds. The flu was detected in a small ...

Egg prices in the U.S. have surged due to ongoing bird flu outbreaks, which have led to the culling of over 21 million egg-laying birds across multiple states.

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 ...

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

Maps of bird flu cases show the spread of the virus across the United States. Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 birth flu infection in humans ...

Schools around the U.S. are closing due to surges of flu and other illnesses, which are sickening students and staff. Here's ...

(NEXSTAR) – The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for ...