Within 1 and 14 days, they visited people in counties (cities, districts and banners) with one or more local COVID-19-infected people.
2. Persons currently in the entry quarantine period (less than 2 1 day).
3. It is related to the epidemic risk areas, risk points and risk personnel inside and outside Beijing in time and space, and it is necessary to conduct risk investigation.
4, did not complete the nucleic acid detection within the specified time.
In the past 14 days, he lived in the county (city, district, flag) where the land border port was located.