Is it necessary to isolate Suining and Korla?

Need. Official website, the epidemic center of China, inquired that as of September 22nd, 2022, Suining City, Sichuan Province had newly added COVID-19 cases 1 1 cases, which belonged to high-risk areas, while Korla City, Xinjiang Uygur Autonomous Region had newly added 9 cases of asymptomatic COVID-19 infection, which belonged to medium-high risk areas. The two places need to be isolated for 14 days, and nucleic acid testing should be done every day, and random access is not allowed.