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Russian Covid vaccine is 92% effective, says preliminary study

[ad_1] (REUTERS / Dado Ruvic) SAO PAULO – On Wednesday (11), the Gamaleya Institute, a Russian research institution, announced through a statement that Sputnik V, the first vaccine developed in the country against Sars-CoV-2, showed an effectiveness of 92% in prevention. COVID-19. Scientists have yet to review the preliminary data …

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