(Yicai Global) April 10 -- Authorities in Shanghai have started conducting nucleic acid tests on everyone who is staying in centralized quarantine institutions and has not been tested for Covid-19 yet.

A medical worker was registering new arrivals at a quarantine facility.Staff were putting on protective clothing.A staff member was checking people's body temperatures.A worker was disinfecting the corridor of a quarantine facility.A doctor is on the premises to monitor and report new developments.New arrivals are picked up by special charter vans.Editor: Emmi Laine