Where are the secret workers in Yanji isolated?

& ltp> needs to be quarantined. Yanji Health Bureau responded: According to the relevant prevention and control requirements of COVID-19, the "three-secret contacts" who were exposed to sub-secret were isolated for 2 1 day and 7 days at home. During the isolation period, nucleic acid was detected on time. & lt/p & gt； & ltp> In the cases related to the cluster epidemic in COVID-19, shulan city, we will find that there are "close contacts of close contacts" and "close contacts of close contacts" in the investigation of close contacts of confirmed cases. & lt/p & gt； & ltp> This is the first time it has been used in related cases. We call it "First Secret", "Second Secret" and "Third Secret" for short. The purpose is to refine the follow-up investigation, strengthen the isolation control, expand the screening scope and prevent the epidemic from rebounding and spreading. & lt/p & gt； & ltp> Determination of Close Contact, Close Contact and General Contact (three secrets):