One of the many effects of our recent experiences with highly pathogenic avian influenza (HPAI) has been the difficulties that the primary breeding industry in the U.S. has had in exporting its products and also moving breeding stock within the United States.

As the U.S. poultry industry continues to deal with highly pathogenic avian influenza virus infection in the Midwest, it is important to reflect on why this virus has spread through a section of the industry and how the poultry industry has prepared itself for control of this disease.