Should Changshu be quarantined when returning to Dongtai?

The control measures of "14 +7" (14 days of centralized isolation medical observation+7 days of home health monitoring) shall be implemented for those who need to be isolated, those who come (return) from middle and high risk areas and those who have had sex with confirmed cases (including asymptomatic infected persons) in recent14 days. 2. People who come (return) from the low-risk areas of the districts and cities where the middle and high-risk areas are located should report to their communities and units within 12 hours after the arrival of salt, conduct a nucleic acid test, and conduct another nucleic acid test within 72 hours after entering our city (the interval between the two nucleic acid tests is more than 24 hours), and conduct independent health monitoring for 7 days, during which the body temperature is measured twice every morning and evening.