At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

The strain of bird flu is distinct from what has previously been found in dairy cattle. The finding means the virus has again ...

A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples ...

This new version, known as D1.1, was confirmed in Nevada cattle on Friday, according to USDA. It was detected in milk ...

State officials say the highly pathogenic avian influenza – more commonly known as bird flu – is widespread in much of the ...

A recent study conducted on human A(H5N1) cases in the United States found that conjunctivitis was the primary symptom ...

While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck ...

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

Dairy cows in Nevada have been infected with a new strain of bird flu, marking the second strain detected in herds since ...

Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry ...