A bird flu virus has jumped one species closer to a human outbreak. The H5N1 bird flu was detected in a pig in Oregon ...
H5N1 bird flu has been identified in a pig in the United States for the first time, the US Department of Agriculture said ...
A strain of bird flu that imperiled California poultry and cattle has jumped to people. In humans, the symptoms are mild and ...
Officials said there was little risk to public health because the H5N1 bird flu is unlikely to spread between humans.
The avian flu has spread from dairy cows to humans, with at least 20 people in California infected with the virus.