What you need to know about bird flu. Public health experts are closely watching avian influenza, which has affected chickens ...

An exclusion zone has been placed around the commercial poultry farm near Market Weighton.

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

Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health ...

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

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

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

Researchers have stressed that bird flu still poses a minimal risk to the general public, though that may change as the virus ...

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) ...

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

The U.S. Department of Agriculture has detected a bird flu strain in dairy cattle that previously had not been seen in cows, ...

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