The strain of bird flu is distinct from what has previously been found in dairy cattle. The finding means the virus has again spilled over from birds to cows, and it raises some worrying questions.

Researchers have a new hope for preventing severe illness from the bird flu after finding a groundbreaking antibody treatment ...

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

This new version, known as D1.1, was confirmed in Nevada cattle on Friday, according to USDA. It was detected in milk ...

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 ...

Researchers are reporting mass die offs of wild birds and sea mammals due to bird flu. They're tracking the deaths to better understand the virus and how it might create a greater threat to humans.

The US Department of Agriculture (USDA) has detected a bird flu strain in dairy cattle that previously had not been seen in ...

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

Nevada dairy cows have been infected with a new form of bird flu, the Department of Agriculture announced Wednesday. The news ...

A version of the avian influenza virus different from the one rampaging through herds since last spring has been detected in ...