Federal health officials say a dairy worker in Nevada has been infected with a new type of bird flu that’s different from the ...

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.

HPAI continues to be confirmed in commercial poultry in Ohio, Missouri and Pennsylvania, while a presumed-positive detection is reported in Indiana.

The bird flu virus is a rising concern in the United States. Learn about how it is affecting poultry and dairy supply chains.

The Nebraska Department of Agriculture has detected the first cases of highly pathogenic avian influenza in 2025.

State and federal officials have found highly pathogenic avian influenza (HPAI), also known as H5N1 bird flu, in a backyard (non-poultry) flock in Windsor County in January. Samples taken Tuesday, Jan ...

The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to ...

The nationwide spread of highly pathogenic avian influenza, HPAI, also known as avian or bird flu, has many in Illinois ...

State officials have confirmed avian influenza in poultry among four Ohio counties, though none in Mahoning, Trumbull, Columbiana or ...

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

In recent days, Pennsylvania has had two flocks hit by avian influenza, while Ohio has had nine and California has had one.

A new H5N1 strain has been spotted in cows and New York is temporarily closing live poultry markets, among other warning ...