The State Council decided to zoning grading for dynamic adjustment, according to the operation of each province and each county, the provincial people’s government to analyze and research, and timely adjustment. County-based zoning, according to the infectious disease situation in each county for grading, divided into low, medium and high levels.
Low-risk areas are “strictly prevented from importation”; medium-risk areas are “prevented from external importation and internal proliferation”; high-risk areas are “prevented from internal proliferation, external exportation and strict control”. The epidemic situation is changing every day, and the risk level can be adjusted at any time with the change of the epidemic situation and announced to the public.