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

A California duck farm made headlines this week after the World Organization of Animal Health published a report by U.S.

While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck ...

The first outbreak of H5N9 bird flu in poultry has been reported in California on a duck farm leading to the culling of ...

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

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

The first confirmed case of H5N9 bird flu in the United States has been identified in Merced County, California, and control ...

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

Health officials have detected a new strain of bird flu, the H5N9, raising concerns about potential changes in the virus.

Highly pathogenic avian influenza H5N9 has been identified in U.S. poultry for the first time, after outbreak at a commercial ...

Bird flu is now believed to be widespread in Massachusetts and is likely present even in places where there has not been a ...

According to the Centers for Disease Control and Prevention, 67 people in the U.S. have been infected with H5N1 bird flu. One ...