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CoronaVac efficacy at 50-90% in Brazilian trial: Sao Paulo official

Updated : December 26, 2020 12:11 PM IST

The CoronaVac vaccine showed 91.25 percent efficacy in Turkey, according to an announcement on Thursday of interim data from a late-stage trial in the country.
CoronaVac efficacy at 50-90% in Brazilian trial: Sao Paulo official

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