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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 He is Board Certified in Internal Medicine, Pulmonary Disease, Critical Care, and Sleep Medicine and an Associate Professor at the University of California, Riverside ...

174,088 views  •  2021/10/21