Dr. Robert Kadlec is the Assistant Secretary for Preparedness and Response at the U.S. Department of Health & Human Services, managing the national response to public health emergencies - a position that deals with everything from hurricane disasters to anthrax attacks. Now Dr. Kadlec is writing the playbook of countermeasures in America’s war against COVID-19. He joined Dan to examine how the nation’s strategy for pandemic response is adapting as we learn more about the virus.