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Roger Seheult, MD of MedCram discusses how and when the transmission prevention capability of vaccines were tested during the COVID-19 pandemic. See all Dr. Seheult’s videos at: https://www.medcram.com (This video was recorded on October 16, 2022) Roger Seheult, MD is…

Roger Seheult, MD of MedCram explains the data behind the bivalent boosters. See all Dr. Seheult’s videos at: https://www.medcram.com (This video was recorded on September 18, 2022) Roger Seheult, MD is the co-founder and lead professor at https://www.medcram.com He is…