A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture (USDA) announced on Wednesday. Until recently, all dairy herd detections in the U.S.

The most recent infections confirmed by the Centers for Disease Control and Prevention were in early February.

Oct 11 (Reuters) - U.S. and California health officials confirmed two new cases of H5N1 bird flu in dairy farm workers in the state on Friday, bringing the total of infected dairy workers in that ...

A Washington state resident has tested positive for bird flu, marking the first human case in the U.S. in nine months, and with a strain only seen in animals before.

A Michigan dairy worker has been diagnosed with bird flu — the second human case associated with an outbreak in U.S. dairy cows. The male worker had been in contact with cows at a farm with infected ...

A highly pathogenic strain of bird flu (H5N1) has been slowly but steadily making its way through the country in an unprecedented way. While bird flu usually transmits between birds, transmissions ...