Duke Provost Sally Kornbluth interviews Dr. Mary Klotman, Dean of Duke School of Medicine, about COVID-19 and its impact on humans. They explore who is most affected by the virus. CoronavirusCOVID-19COVID-19 immune systemCOVID19Humansimmune systemIMMUNITYImpactsvideoVITAMINvlogYouTube