Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

While H5N1 does not have high mortality rates in dairy cows, the infection causes decreases milk production and milk quality, ...

New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

The U.S. ended its emergency designation for bird flu last week, a person familiar with the situation told Bloomberg. Starting this week, bird flu stats will be updated monthly and won't include ...