A new strain of bird flu, H5N9, has been detected for the first time in the United States, raising concerns about how it continues to spread.
Highly pathogenic avian influenza H5N9 has been identified in U.S. poultry for the first time, after outbreak at a commercial ...
The first case of H5N9 bird flu strain in the US has been identified in Merced County. This strain is different from the ...
The H5N9 strain of avian influenza is much more rare than the H5N1 which has been responsible for most of the reported human ...