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18:19, 08-Jul-2020
Vlog: Negative or positive? How are nucleic acid tests processed?
Updated
11:44, 09-Jul-2020
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China appears to have tamed a new cluster infections of coronavirus in just 21 days with no deaths, thanks to a massive testing drive, which hit 500,000 per day. How were so many tests conducted? CGTN goes inside a nucleic acid testing laboratory in Daxing District, Beijing's epicenter.