Democratic lawmakers heaped criticism on the administration for handling highly sensitive information carelessly.

Highly pathogenic avian influenza, commonly called bird flu, has increasingly spread to mammals and infected hundreds of ...

The H5N1 virus was detected in a single animal in Yorkshire, the British government said on Monday. It added that the risk to humans remained very low.

"Globally, we continue to see that mammals can be infected with avian influenza A (H5N1)," Meera Chand, Emerging Infection ...

The detection of bird flu in a sheep is another sign that the H5N1 virus is adapting to hop to new hosts ...

Bird flu cases are rising rapidly in the U.S. and around the world. A new study traces how the disease spread over the last ...

More than 170 species of North American wild birds were infected with bird flu. Here's what it means for your backyard bird ...

State leaders are providing insight into how they plan to handle a bird flu outbreak in Minnesota that is helping drive egg ...

H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

Mar. 17, 2025 — Existing antivirals may be less effective against this H5N1 bird flu strain, and prevention measures, such as avoiding raw milk consumption and reducing exposure in dairy workers ...

State leaders are giving an update on avian influenza (H5N1) in Minnesota. Experts say while numbers are low in Minnesota ...

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 ...