#Vaccines prevented up to 140,000 #Covid_19 deaths in U.S. https://t.co/T7cxaSx3pK— Kasia Hein-Peters, M.D. (@Kasia_HP) September 9, 2021
#Vaccines prevented up to 140,000 #Covid_19 deaths in U.S. https://t.co/T7cxaSx3pK