RUSSIA’S SPUTNIK V VACCINE IS SAFE AND EFFECTIVE
The Russian vaccine, Sputnik V, “has an impressive 91.6 percent efficacy rate against the virus.” It “is completely protective against severe cases of Covid-19.” NYT efficacy [‘efɪkəsɪ] эффективность rate [reɪt] уровень, величина: efficacy rate эффективность, уровень […]