The detection indicates that distinct forms of the virus known as Type A H5N1 have spilled over from wild birds into cattle ...

At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

A version of the avian influenza virus different from the one rampaging through herds since last spring has been detected in ...

A strain of the H5N1 bird flu virus that has typically spread in poultry and wild birds recently jumped to dairy cattle in ...

A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples ...

Animals at 25 egg and dairy production facilities, including one backyard coop, have tested positive, says the county health ...

State officials say the highly pathogenic avian influenza – more commonly known as bird flu – is widespread in much of the ...

Here's what you need to know about the highly pathogenic H5N1 avian influenza, and what bird flu might mean to you, your ...

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

Bird flu has been detected in dairy cattle in Churchill County, marking the first case in Northern Nevada and the second in ...