According to the "New Coronary Pneumonia Epidemic Risk Zone Delimitation and Control Plan" in the "New Coronavirus Pneumonia Prevention and Control Plan (Ninth Edition)", the relevant areas in the "low-risk area" can be created. Counties (cities, districts) without epidemics do not carry out the creation of "epidemic-free communities"; counties (cities, districts) whose high- and medium-risk areas are cleared, stop the creation of "epidemic-free communities" and transfer to normalized epidemic prevention and control. control.