Experts said it raises new 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.

A new strain of bird flu has infected dairy cows in Nevada, marking the second time the virus has jumped from birds t ...

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 ...

A newly identified strain of H5N1 bird flu has been confirmed in dairy cattle in Nevada, marking the second known spillover ...

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 ...

A highly pathogenic H5N1 virus has been circulating in wild birds in North America since late 2021, causing sporadic ...

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

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

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