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

A health alert concerning farmers and their cattle. A newer strain of the bird flu virus has been detected in Nevada.

Dairy cattle in Nevada have been found to be infected with a new type of bird flu, distinct from the one that has been ...

A shift in the H5N1 virus has allowed it to spread more easily from birds to cows, raising concerns about its evolution.

The Milwaukee County Zoo has closed its aviary for the "foreseeable future" in an attempt to protect its birds from the bird ...

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 ...

Dairy herds in Nevada have tested positive for a newer strain of the H5N1 bird flu virus, which has been linked to severe infections in humans.This strain diff ...

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

Yet another new strain of bird flu was confirmed by the U.S. Department of Agriculture (USDA) last week in milk samples collected from dairy cows in ...

U.S. dairy cattle tested positive for a strain of bird flu that previously had not been seen in cows, the U.S. Department of ...

The National Weather Service, which is suffering its lowest staffing in decades, is staring down further cuts and the nomination of an agency leader its employees are wary of. A former agency official ...

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