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Russia says a trial of the Sputnik vaccine showed a 91.4 percent efficacy rate.


By BY ANDREW E. KRAMER from NYT World https://ift.tt/2Wg97jG
Russia says a trial of the Sputnik vaccine showed a 91.4 percent efficacy rate. Russia says a trial of the Sputnik vaccine showed a 91.4 percent efficacy rate. Reviewed by Anonymous on December 15, 2020 Rating: 5
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