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 ...
A new strain of avian influenza has been identified for the first time in the United States, raising concerns that the virus is transforming in a way that could eventually cause wider outbreaks ...