H5N1 bird flu is branching out. New data from the Centers for Disease Control and Prevention indicates that a second type of ...

The newer strain had been seen before in more than a dozen people exposed to poultry, but this is the first time an infection ...

A dairy worker in Nevada has been confirmed to be infected by a new bird flu strain found to be spreading among cows in the ...

This version of the virus is circulating broadly in wild birds and is different from the virus that has been causing dairy ...

The variant of bird flu that killed a Louisiana resident has now been found in dairy cows. Until now, the human cases of bird ...

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

A new variant of the H5N1 bird flu — the same one that led to the death of a Louisiana man — has for first the first time ...

Dairy herds in Nevada have been infected by a version of the H5N1 bird flu not previously seen in cows, putting virologists ...

Dairy cows in Nevada have been infected with a new strain of bird flu virus different from the one circulating in other herds ...