Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...

A new strain of a highly pathogenic and rare strain of bird flu has been reported on a duck farm in central California.

A pandemic is not inevitable, scientists say. But the outbreak has passed worrisome milestones in recent weeks, including ...

Bird flu has sickened several dozen people around the U.S. and left one person dead while egg price hikes and shortages have ...

U.S. authorities also detected the more common H5N1 strain on the same farm in Merced County, California, they said in a ...

A pandemic is not inevitable, scientists say. But the outbreak has passed worrisome milestones in recent weeks, including ...

A US government memo ordering a halt to communication with global health bodies has concerned scientists as a strain of bird ...