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 ...

Avian flu first made the jump from birds into dairy cows on farms in a number of US states in spring 2024. Until now, all ...

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

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

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

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

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 strain of bird flu is distinct from what has previously been found in dairy cattle. The finding means the virus has again ...

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

A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples ...