Yahoo News provides the latest updates on the spread of bird flu in the U.S., and its effect on rising egg prices and ...

A strain of bird flu spreading among dairy cows in Nevada has infected a dairy worker in the state, the Centers for Disease ...

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 ...

The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to ...

An emerging strain of highly pathogenic avian influenza has spilled over from wild birds to dairy cows in the state of Nevada ...

A dairy worker in Nevada has reportedly been infected by the killer variant of H5N1 bird flu; analysis shows changes in new ...

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

Nevada officially has its first and only human case of bird flu. The Central Nevada Health District confirmed the illness on ...

A dairy worker in Nevada who was infected with a new type of bird flu that's different from the version that has been spreading in U.S. herds since last year has recovered, federal health officials ...

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 ...

A Nevada dairy worker was infected with a novel bird flu strain, D1.1, marking the first known case linked to cattle. The ...

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...