The disclosure that dairy herds in Nevada have been infected by a version of the H5N1 bird flu not previously seen in cows has put virologists and researchers on high alert. Among other things ...

(CNN) — Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with severe infections Read More Skip to content Boston News ...

The detection of D1.1 in Nevada cows “is the second spillover event from migratory wild birds to dairy cattle,” the U.S. Agriculture Department has reported.

Researchers aren’t sure how the D1.1 variant was transmitted to the Nevada cows. Dairy farmers with infected herds reported large die-offs of wild birds near their farms before their cows got ...

It has infected 962 cattle herds in 16 states, the vast majority of them in California.The newer version, known as D1.1, was confirmed in Nevada cattle on Jan. 31.

Federal health officials say a dairy worker in Nevada has been 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.

It has infected 962 cattle herds in 16 states, the vast majority of them in California.The newer version, known as D1.1, was confirmed in Nevada cattle on Jan. 31.

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

(CNN) — Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with severe infections in humans, according to ...

It has infected 962 cattle herds in 16 states, the vast majority of them in California.The newer version, known as D1.1, was confirmed in Nevada cattle on Jan. 31.

By Brenda Goodman, CNN (CNN) — Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with severe infections in humans, according ...