Animals at 25 egg and dairy production facilities, including one backyard coop, have tested positive, says the county health ...

The disease has impacted millions of chickens, severely limiting the egg supply nationwide. Stanford menu offerings remain ...

A rare strain of bird flu, H5N9, has been detected on a duck farm in California’s Merced County, marking the first confirmed case of this virus in U.S. poultry. The World Organization for Animal ...