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 the H5N1 bird flu has now infected dairy cattle in Nevada, according to reports from the United States ...

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

A new strain of the H5N1 bird flu virus has been detected in milk samples collected from dairy cows in Nevada.

The new H5N1 version, known as D1.1, was found in dairy cattle in Nevada and is different than the B3.13 type that has spread ...

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 ...

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

Experts said this raises news questions about wider spread and the difficulty of controlling infections in animals and the ...

Two rare bird flu strains have emerged since late January, prompting public health concerns during a freeze on federal health communications.

Bird flu is continuing to spread across the United States, infecting wild birds and backyard poultry. It's causing egg prices ...