Is it necessary to isolate Chengxian from Shanghai?
Yes Chengxian County belongs to Longnan City, Gansu Province. As of June 8, 2022, Chengxian County belongs to the normalized prevention and control area. Shanghai low-risk area 16, medium-risk area 19 and high-risk area 1. Chengxian needs to be isolated and wear a mask when going to Shanghai. Please consult the epidemic prevention and control for details.