COVID-19 has established itself around the globe and will be with us for the foreseeable future. What do we know about the virus so far, and what makes it unique?Michelle Mello is a professor of law and medicine at Stanford whose research focuses on law, ethics, and health policy. David Relman is a professor in the departments of Medicine and Microbiology & Immunology at Stanford, and a Senior Fellow at the Center for International Security and Cooperation at FSI.In this episode, Mello and Relman discuss what scientists have learned about the virus, the U.S. response to the pandemic on both a state and national level, and lessons that can be learned from the global response.