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    Thursday, June 03, 2021

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    How effective? Chinese vaccines in numbers

    (Xinhua) 13:47, June 02, 2021

    An unprecedented experiment in the world, carried out in Brazil's small town of Serrana, in Sao Paulo State, has succeeded in reducing new deaths from COVID-19.

    The leading role in this experiment is CoronaVac. How effective is the Chinese vaccine? Let's check the numbers.

    (Web editor: Shi Xi, Liang Jun)

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