Since #Beijing reported its first #COVID19 case in 57 days on Jun. 11, the capital city of #China has been acting swiftly to contain the spread of the virus, conducting large-scale nucleic acid testing, tracing sources of infection, and sampling possibly contaminated environments before disinfecting said areas. As of Jun. 20, Beijing had collected 2,297,000 samples to test. How did Beijing ensure nucleic acid testing for this many residents over the course of just 10 days? #BeijingNews | Discove
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