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

A new strain of bird flu has been detected in US dairy cattle, raising concerns about its potential transmission and impact ...

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

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

The last time the CDC was able to tell us the number of human cases of bird flu in the US, the number stood at 67. That was ...