Dr. Marc Jenkins talks with UMN Campus Public Health Officer Dr. Jakub Tolar about what vaccines are and how they work, and shares the work underway by UMN health sciences researchers to develop possible vaccines for COVID-19. camera phoneCoronavirusCOVID-19COVID19COVID19 immune systemDevelopmentsfreeimmune systemIMMUNITYMinnesotasharingUniversityuploadVaccinevideovideo phoneVITAMINvlogYouTubeRelated 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