Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in herds since last year ...

For several years, the virus has been jumping from wild birds into wild mammals, and last March it was identified in cows for the first time. Scientists are sounding the alarm: Bird flu’s jump ...

Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with ...

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture announced.

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

A variant of H5N1 bird flu that has circulated widely in wild birds — and several instances led to severe illness in humans — has turned up in dairy cattle for the first time. The findings ...

The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to ...

The detection indicates that distinct forms of the virus known as Type A H5N1 have spilled over from wild birds into cattle at least twice. Experts said it raises new questions about wider spread and ...

The detection indicates that distinct forms of the virus known as Type A H5N1 have spilled over from wild birds into cattle at least twice. Experts said it raises new questions about wider spread ...

The detection indicates that distinct forms of the virus known as Type A H5N1 have spilled over from wild birds into cattle at least ... and Educational Media Group and the Robert Wood Johnson ...