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

A California duck farm has culled thousands of birds as the virus seems to be trading genetics with other viruses ...

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

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

The state of Louisiana identified a case of a domestic cat with bird flu in New Orleans, according to a spokesperson from the ...

Dairy cattle in New Hampshire will soon be tested for avian flu in an effort to keep people who work with livestock safe.

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

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

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

US officials are investigating the appearance of a strain of bird flu identified in the US for the first time, a worrying ...

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