The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World ...

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 H5N9 bird flu was detected at a commercial duck operation in California's Merced County. All the ducks were ...

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

The H5N9 strain of avian influenza is much more rare than the H5N1 which has been responsible for most of the reported human ...

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

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

PARIS (Reuters) -The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm in California, ...

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

As more cases of bird flu emerge across the country, public health leaders in New York City are watching warily -- and making ...

Several Massachusetts communities are posting warnings or closing public spaces over concerns about bird flu and the recent ...

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.