Introduction by Alan Kadish, M.D., president, and moderated by Edward C. Halperin, M.D., M.A., chancellor and chief executive officer, this symposium is the sixth in the series, September 24, 2020. CoronavirusCOVID-19COVID19COVID19 immune systemimmune systemIMMUNITYlearnedquotWhatSixthSymposiumvideoVITAMINvlogYouTubeRelated Posts Did Your Allergies Get Worse After COVID? Watch This February 26, 2026 There may be a universal vaccine in the future. #science #vaccine #doctor February 21, 2026 The Immune Shift No One Explains After COVID February 19, 2026 Doctor Reacts: Covid masks in 2026?! February 19, 2026 ‘Particularly capricious’: Doctor weighs in on undermining of mRNA technology February 15, 2026 COVID’s Hidden Impact: Immune System Triggers Explained #shorts January 30, 2026