1st US case of H5N9 bird flu strain found in California

Highly pathogenic avian influenza H5N9 has been identified in U.S. poultry for the first time, after outbreak at a commercial ...
The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.
The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm in California, Reuters reported, ...
The U.S. reported its first H5N9 bird flu case at a California duck farm, according to WOAH. Authorities also found H5N1 there, leading to the culling of 119,000 birds. H5N1 is the more common strain, ...