Avian flu first made the jump from birds into dairy cows on farms in a number of US states in spring 2024. Until now, all ...
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.
Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry.