Dr. Anthony Fauci joins TWiV to discuss SARS-CoV-2 transmission, testing, immunity, pathogenesis, vaccines, and preparedness. anthonyCoronavirusCOVID-19COVID-19 immune systemCOVID19fauciimmune systemIMMUNITYpandemicpathogenesisPreparednesssars-cov-2TransmissionTWiVvaccinesvideoViralVirologyVIRUSVirusesVITAMINvlogYouTube