Avian H5N1 took a big leap about four years ago. Previously the virus, first detected in the mid-1990s, would tear through domesticated poultry, killing off flocks in days. It occasionally jumped to ...
L.A. County health officials are asking residents to take precautions after a handful of wild birds tested positive for avian influenza, also known as H5 bird flu. It comes about a year after an ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results