A bird flu variant linked to the death of a Louisiana resident has now been found in cattle in Nevada.

Dairy farmer in Nevada infected with new bird flu strain. What to know about the D1.1 genotype.

Media reports say that antibodies against H5N1 avian flu have been detected in five cows in the Netherlands province of Northeast Friesland, although officials have yet to confirm the finding.

H5N1 bird flu, in the U.S. since 2014, has spread from birds to farm animals, humans, and recently dairy cows.

Highly pathogenic avian influenza is not a dairy-specific virus. It is the same virus that can infect poultry and other ...