Researchers identified a novel genotype (D1.1) of highly pathogenic avian influenza H5N1 spreading among wild birds, poultry, ...

What the World’s First Case of Bird Flu in Sheep Means for the Virus’s Spread The detection of bird flu in a sheep is another sign that the H5N1 virus is adapting to hop to new hosts RFK ...

Zoetis received conditional USDA approval for an avian flu vaccine. Major poultry and dairy organizations back vaccine use to control the virus. The Trump administration is rolling out a new ...

Highly pathogenic avian influenza (HPAI), also known as bird flu, appears to be spreading across Indiana — threatening the state's poultry industry and causing the price of eggs to soar.