Public schools in New York City have gone back to all-remote learning. The decision comes as a new report from the U.N. Children's Fund warns of a "lost generation" as more than 570 million students across the globe see their classroom learning impacted by the coronavirus pandemic. Dr. Dara Kass, a Yahoo News medical contributor and an ER doctor, joined CBSN to discuss what New York City and states across the country should be doing to mitigate the spread of the coronavirus.
