Russia’s Sputnik V vaccine is 91.6% effective against symptomatic Covid-19, interim trial results suggest
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. The preliminary findings were published in The Lancet on Tuesday and are based on data gathered from
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