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

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

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

While it's tragic and alarming to see a massive die-off, it's not uncommon for birds that travel in such large populations.

The price of eggs is hitting American households hard, but the news gets worse, Waffle House cracked under pressure and added a surcharge for every egg sold.

Most of the bird flu cases reported so far in the U.S. have belonged to an influenza subtype known as HPAI H5N1. The newly ...

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

Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...

The strain of bird flu is distinct from what has previously been found in dairy cattle. The finding means the virus has again spilled over from birds to cows, and it raises some worrying questions.

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

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