China News Service, March 7th. According to the website of Qingdao Municipal Health Commission, from 12:00 to 19:00 on March 7, 9 new confirmed cases of local new coronary pneumonia (hereinafter referred to as cases 147-155) were added in Laixi City, Qingdao City. 66 cases of asymptomatic infection.

In the nucleic acid test conducted by the above personnel on March 7, the results were all positive.

Based on the epidemiological history, clinical manifestations and laboratory test results, the expert group diagnosed cases 147-155 were all confirmed cases of new coronary pneumonia (mild), and the remaining 66 cases were asymptomatic infections, and they are currently receiving isolation treatment in designated hospitals.