Do the contacts of Ami contacts need to be quarantined?

According to the relevant regulations of the epidemic situation, sub-close contacts need to undergo centralized isolation medical observation for 7 days. If the nucleic acid test results of COVID-19 in the first 7 days are all negative, and the nucleic acid test results of his close contact COVID-19 are also negative, then the sub-close contact can be released from isolation.

After removing some areas, it needs to be isolated at home for 7 days, and nucleic acid detection will be done on the second and seventh days of home isolation. During health monitoring, it is recommended to reduce unnecessary mobility and do personal protection when going out. It is best not to attend meetings, exhibitions, tours, dinners and other party activities.