CNN reports a Nevada dairy worker may have been infected by deadly D1.1 version of H5N1 bird flu Worker shows only mild symptoms Genetic analyses of this version show changes that could make it pass ...

But the U.S. Department of Agriculture confirmed that a strain previously found only in wild birds has turned up in dairy ...

A new variant of the bird flu has infected a dairy worker in Nevada marking the state's first human case of the H5N1 avian ...

A line of Holstein dairy cows feed through a fence at a farm outside Jerome, Idaho, in 2009. (Charlie Litchfield / Associated Press) A version of the H5N1 bird flu virus that killed a person in ...

Cows in Nevada have been infected with a strain of H5N1 bird flu different from the strain detected in all other herds to this point in the ongoing dairy outbreak. It’s the same strain that killed a ...

A new type of bird flu has been detected in a human dairy worker in Nevada. This strain is different from the version that’s been spreading in herds since last year, according to the Centers for ...

A dairy worker in Nevada has been infected with a strain of H5N1 bird flu—genotype D1.1—that has newly spilled over to cows, the Centers for Disease Control and Prevention has confirmed. The worker ...

CNN reported Saturday night that a dairy worker tested positive for the D1.1 version of the H5N1 bird flu virus. (Irfan Khan/Los Angeles Times) A dairy worker in Nevada may have tested positive for a ...

A new version of the H5N1 bird flu virus has been detected in milk samples collected from dairy herds in Nevada. The strain, known as D1.1, had so far been associated only with migrating birds and ...

A dairy worker in Nevada may have tested positive for a strain of H5N1 bird flu known to have killed one person and severely sickened another. CNN reported Saturday night that a worker tested positive ...