A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture announced ...

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

While the risk to humans of exposure from cows or milk remains low, this new flu spillover from birds into cows raises the need for continued surveillance.

Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with ...

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

Dairy cows in Nevada have been infected with a new strain of bird flu virus different from the one circulating in other herds ...

The finding indicates that the virus, known as H5N1, has spilled from birds into cows at least twice — leading to these two ...

Nevada dairy cattle infected with a new bird flu strain, Type A H5N1 D1.1, raising concerns of multiple transmission channels ...

A second strain of bird flu has been detected in U.S. dairy cattle, marking the first confirmed infections of this particular ...

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

Live bird markets in New York City, Long Island and Westchester County will be shut down for a week after seven cases of ...