Although the avian flu (H5N1) virus may not be making the news as frequently, it is still working hard behind the scenes, ...

The U.S. Centers for Disease Control and Prevention said on Monday it has ended its emergency response for H5N1 bird flu, ...

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.

Avian flu killed or led to the deaths of 470 domestic birds at a live bird market in Onondaga County in March, according to ...

In a Policy Forum, Erin Sorrell and colleagues – a coalition of virologists, veterinarians, and health security experts – ...