Mixing Vaccine Boosters For COVID 19 (Update 135)

Roger Seheult, MD of MedCram explains the FDA recommendations for COVID 19 vaccine boosters. Roger Seheult, MD is the co-founder and lead professor at https://www.medcram.com He is Board Certified in Internal Medicine, Pulmonary Disease, Critical Care, and Sleep Medicine and an Associate Professor at the University of California, Riverside ...

163,704 views  •  2021/10/21

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