The same version of the bird flu that has caused the most serious human illnesses in North America has now turned up in dairy cows. Cattle in Nevada tested positive for the H5N1 viral variant D1.1, ...

Dairy cows in Nevada have been infected with a second version of the avian influenza virus that is different from the one rampaging through herds since the spring, Agriculture Department officials ...

Dairy cattle in Nevada have been infected with a new type of bird flu that’s different from the version that has spread in U.S. herds since last year, Agriculture Department officials said Wednesday.

Bird flu, as the name suggests, targets and infects birds worldwide, with places like the U.S. being hit the hardest. The resulting consequences of the H5 virus forced U.S. farmers and wildlife ...

The U.S. Department of Agriculture said Wednesday that a second type of H5N1 bird flu had infected U.S. dairy herds, suggesting that cattle are more susceptible to the avian virus than previously ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Dairy cattle in Nevada have been infected ...