In today’s Health Alert, the spread of H5N1 bird flu has reached an unprecedented level, according to the United Nations Food ...

However, it does raise that question. Some experts fear that H5N1 is essentially flying under the radar, spreading undetected among birds, livestock and possibly humans, and say the increase in ...

With the H5N1 bird flu virus likely here to stay ... said a more targeted approach could be feasible when all birds are not living under the same roof. In California, for instance, farms that ...