1st U.S. case of H5N9 bird flu reported on California duck farm – National
Descrease article font size Increase article font size The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm in California, the World Organization for Animal Health (WOAH) said on Monday. U.S. authorities also detected the more common H5N1 strain on the same farm in Merced County, California, they said in a report to…