China News Service, April 23. According to the WeChat official account of "Healthy Shanghai 12320", from 0 to 24:00 on April 22, 2022, Shanghai added 2,736 new confirmed cases of new coronary pneumonia and 20,634 asymptomatic infections, of which 1,120 1,542 confirmed cases and 20,490 asymptomatic infections were found in isolation and control, and the rest were found in the investigation of relevant risk groups.
1 new case of asymptomatic infection of imported new coronary pneumonia was found in closed-loop management and control.