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Is Russia’s COVID-19 vaccine safe? Brazil’s veto of Sputnik V sparks lawsuit threat and confusion
Sofia Moutinho, Meredith WadmanScience’s COVID-19 reporting is supported by the Heising-Simons Foundation.A confusing and unusually nasty fight broke out this week over the safety of a Russian COVID-19 vaccine known as Sputnik V after a Brazilian health agency declined on Monday to authorize its import because of quality and safety concerns.