A new strain of bird flu has been detected in US dairy cattle, raising concerns about its potential transmission and impact ...

In the US state of Nevada, a newly identified H5N1 bird flu strain, D1.1, has been found in six dairy herds. Scientists warn ...

Dairy cattle in Nevada have been infected with a new type of bird flu that’s different from the version that has spread in U.S. herds since last year, Agriculture Department officials said Wednesday.

The strain of bird flu is distinct from what has previously been found in dairy cattle. The finding raises some worrying ...