After criticism last year for an early rollout, Russia's Sputnik V vaccine is 91.6% effective against symptomatic Covid-19 and 100% effective against severe and moderate disease, according to an interim analysis of the vaccine's Phase 3 trial results.
원문출처 : https://www.cnn.com/2021/02/02/health/russia-sputnik-v-phase-3-intl/index.html
원문출처 : https://www.cnn.com/2021/02/02/health/russia-sputnik-v-phase-3-intl/index.html