Your coronavirus questions answered by Northwell’s Dr. David Rosenthal

As the coronavirus, also known as COVID-19, spreads across Long Island, Northwell Health’s Dr. David Rosenthal, an allergist and clinical immunologist, sat down this week for a nine-minute “Newsline” interview with WRHU’s Caitlin O’Brien and Max Sacco. In this segment, Rosenthal discusses the causes of coronavirus and key preventive strategies.