The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

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 ...

A map of the United States, color-coded with flu rates, on a background of viruses. Dark red indicates high levels of influenza in Louisiana. Ta Nu/CDC / Datawrapper / Getty Images / Canva ...

A map showing the cases of bird flu in the United States on a background of chickens. Poultry birds are one of the main animals among which bird flu is circulating, as well as wild ...

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 Disease Control and ...

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 ...