The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...
All nine macaques given the control developed severe disease when exposed to bird flu, as did all given the smallest dose of ...
Highly infectious H5N1 virus, also known as the bird flu virus has tightened its grip on the United States. For the first ...
A new bird flu strain was detected on a California duck farm. But what's the difference between H5N9 and H5N1, and is it safe ...