What is H5N9 and how is it different from H5N1? Scientists classify bird flu viruses by which kind of two key proteins are ...
The government is investigating a rare strain of avian flu, H5N9, detected on a duck farm in central California, according to ...
The CDC says bird flu is a disease caused by avian influenza A viruses (H5N1) that usually spread between birds, not people.
The United States has reported its first outbreak of H5N9 bird flu on a duck farm in California, according to the World ...
Connecticut officials advised flock owners that they should take precautions, including limiting traffic on their property, ...