China News Service, March 23. According to the WeChat public account of "Healthy Shanghai 12320", from 0 to 24:00 on March 22, 2022, 4 new local confirmed cases of new coronary pneumonia and 977 asymptomatic infections were added in Shanghai, of which 3 A total of 886 confirmed cases and 886 asymptomatic infections were found in isolation and control, and the rest were found in the investigation of relevant risk groups.
There were 10 new confirmed cases of imported new coronary pneumonia and 4 asymptomatic infections, all of which were found in closed-loop control.