Russia’s flagship Sputnik V Covid-19 vaccine is effective against all known new variants of the killer virus, developer claims

Follow RT on Russia’s pioneering Sputnik V vaccine has been proven to be effective against known new strains of Covid-19, according to fresh research. Even among the more vaccine-resistant variants, the jab fared better than alternative shots. Developed by Moscow’s Gamaleya Institute, Sputnik V was the world’s first registered vaccine…

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