Professor Tobias Welte, leading Lung Expert. Biography. Introduction.5:27 COVID-19 vaccines: efficacy, safety, how long immunity lasts.11:51 COVID-19 vaccine fear, young people vaccination, herd immunity.16:29 Immune response difference between adenovirus and mRNA-based COVID-19 vaccines. 19:56 New COVID-19 virus mutations. Will vaccines continue to be effective?24:03 Long-term safety of coronavirus vaccines. How long will it take to find side effects?28:52 Decrease in COVID-19 antibody levels with time. Is protection still present?32:46 Vaccination AFTER recovery from COVID-19? When to get a coronavirus vaccine.36:47 Problems with clinical trials of COVID-19 treatments.40:12 ICU treatment of severe COVID-19. Germany vs. USA.44:36 Long-haul COVID-19 and rehabilitation after coronavirus. Reasons for optimism.----Learn more and get your case reviewed athttps://diagnosticdetectives.com