A decade-old bird flu strain, H5N9, has surfaced in US poultry for the first time, detected in a California duck farm.

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

The United States has confirmed its first case of highly pathogenic H5N9 avian influenza in poultry, following an outbreak at ...

The humble egg, one of nature’s perfect foods, a self-packaged, relatively inexpensive source of protein that can serve as a ...

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

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 rare subtype of the bird flu H5N9 was found at a commercial duck farm in California, according to the Paris-based World ...

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

Bird flu infections around the U.S. have forced mass cullings and resulted in the deaths of zoo animals and pets ...

The United States has reported its first outbreak of H5N9 bird flu on a duck farm in California, according to the World ...