• <li id="ee8ee"></li>
    <li id="ee8ee"><tt id="ee8ee"></tt></li>
    • <li id="ee8ee"></li>
  • <li id="ee8ee"><table id="ee8ee"></table></li>
    <tt id="ee8ee"><table id="ee8ee"></table></tt>
  • <li id="ee8ee"><tt id="ee8ee"></tt></li>
    <li id="ee8ee"></li>
    • <tt id="ee8ee"></tt>

    Languages

    Archive

    Thursday, June 03, 2021

    Home>>

    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)

    Photos

    Related Stories

    手机在线观看日韩av