Russia claims Sputnik V COVID-19 vaccine is 95% effective stocking 0 44 2020.11.25 09:33 https://youtu.be/4c_1nSgRerA + 2 "러시아 개발 백신 효과 95% 이상…가격은 20달러 이하" Russia claims preliminary results for its Sputnik V COVID-19 vaccine shows it is 95 percent effective.