Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd ...

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

Another spillover of the H5N1 bird flu virus from wild birds to dairy cattle appears to have occurred, this time in Arizona.

A sample of milk from a herd of dairy cows in Maricopa County has tested positive for H5N1 avian influenza, or bird flu, according to the Arizona Department of Agriculture.

Consumers can safely drink pasteurized milk, despite reports of dairy cattle infected with the new strain of bird flu.

Health officials have confirmed that bird flu has been detected in milk from a cattle herd at a Phoenix-area dairy facility.

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

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

Originally found mostly in wild birds and poultry, H5N1 clade 2.3.4.4b, genotype D1.1, was discovered in dairy cattle last ...

A new strain of the H5N1 bird flu virus was detected in dairy cows, but the risk of human transmission remains low. The ...

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

Pennsylvania has become the first major dairy producing state to achieve HPAI-free status from the USDA for its milk supply.