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

A dangerous bird flu, in other words, was suddenly circulating in mammals—mammals with which people have ongoing, extensive ...

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

H5N1 can still be active in raw milk cheese even after the standard 60-day aging window, according to new research.

Kennedy Jr. has suggested allowing bird flu to spread in poultry flocks unchecked. Scientists say that’s risky because it gives the virus more opportunities to replicate, increasing the chance ...

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, may be the most ...