We’re more concerned even than usual, because this bird flu already has developed the genetic capacity to get into a number ...

With so much H5N1 circulating in the U.S., scientists worry we are a few mutations away from a potential human pandemic.

Bird flu infects many species, including wild animals, according to the United Nations. Ducks, quail and at least one eagle ...

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

Bird flu has been detected in Arizona dairy cattle milk, and a dairy farm has been placed under quarantine as a precaution, ...

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 ...

For Brian Kreher, a fourth-generation farmer in the small town of Clarence, New York, the latest outbreak of bird flu has ...

Three veterinarians who work with cows have tested positive for prior infections of H5 bird flu, according to a study ...

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

Three of America’s top milk-producing states are not participating in the U.S. Department of Agriculture’s program designed ...

Two cats that belonged to Michigan dairy workers exposed to bird flu died after being infected with the virus. But it's not ...

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture announced.