The continuing spread of SARS-CoV-2 remains a Public Health Emergency of International Concern. What physicians need to know about transmission, diagnosis, and treatment of Covid-19 is the subject of ongoing updates from infectious disease experts at the Journal.

In this audio interview conducted on June 24, 2020, the editors discuss a framework for safe reopening with low-tech prevention measures, as well as a new piece of SARS-CoV-2 basic science.