Wednesday was the deadliest day for the U.S. since the coronavirus pandemic began. CBSN’s Tanya Rivero spoke with John Moore, a professor of microbiology and immunology at Weill Cornell Medical College, about the state of the pandemic. Coronaviruscoronavirus pandemiccovid 19 vaccineCOVID-19COVID19Eli LillyExpertimmune systemIMMUNITYpandemicremdesivirStartingSurgeThanksgivingVaccinevideoVITAMINvitamin CoronavirusvlogYouTube