Strictly implement the prevention and control strategies of "external defense input, internal defense rebound" and "people" and "things" to effectively control and reduce the risk of epidemic spread. Gansu Provincial Center for Disease Control and Prevention issued a reminder. The latest policy of entering Gansu (updated on September 9, 2122): Xiaobian Reminder: This article summarizes the policies for your reference, and the requirements of different communities may be different. It is recommended that you report the specific isolation requirements of consulting communities in advance. All personnel who come to Gansu and return to Gansu need to report to the destination community, unit and hotel 3 days in advance. Those who fail to report in advance must complete the report within 12 hours after landing. Have lived in a high-risk area within 7 days? For those who come to Gansu and return to Gansu, centralized isolation medical observation will be carried out for 7 days; Have a history of living in a medium-risk area within 7 days? For those who come to Gansu and return to Gansu, they will be placed under medical observation at home for 7 days. If they do not have home conditions, they will be placed under centralized isolation. The Office of the Leading Group for Joint Prevention and Control of Outbreaks in COVID-19, Jiangsu Province issued the Notice on Adjusting the Prevention and Control Measures for Outbreaks Imported from Outside the Province, and classified and implemented the precise control of foreigners (returnees) in Gansu Province. For the foreign (returned) Gansu personnel in the province, the measures of "landing inspection" and "classification management" shall be implemented. Implement "7+7" (that is, 7 days of centralized medical observation and 7 days of home isolation) control measures for those who come (return) to Gansu in the county where the high-risk area is located; For those who come to (return to) Gansu in the county where the middle-risk area is located, home health monitoring shall be carried out for 7 days (during which door-to-door nucleic acid detection shall be carried out at least 3 times); For those who come to (return to) Gansu in low-risk areas without epidemic provinces (including those with travel cards), they will pass in an orderly manner.