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

Lithuania has reported an outbreak of highly pathogenic H5N1 avian influenza, commonly called bird flu, on a laying hen farm ...

A new strain of bird flu, H5N9, has been detected for the first time in the United States, raising concerns about h ...

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

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

Lithuania has reported an outbreak of highly pathogenic H5N1 avian influenza, commonly called bird flu, on a laying hen farm ...

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

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 ...

The government is investigating a rare strain of avian flu, H5N9, detected on a duck farm in central California, according to ...

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

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