Highly pathogenic avian influenza continues to spread in Ohio, with five new commercial poultry flock infections there being ...
The HPAI outbreak that began in the United States in 2022 led to large-scale cullings of commercial poultry flocks. Wild birds, especially migrating waterfowl, are primary carriers of the disease.
Poultry producers who have had previous bird flu outbreaks would have to pass a biosecurity audit to receive future USDA ...
For the first time during the 2022-25 highly pathogenic avian influenza (HPAI) outbreak, the presence of the virus has been ...
First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment that could trigger human outbreaks.