On January 12, the nucleic acid test results of 2 returned personnel from Tianjin were positive.
Confirmed by the Chinese Center for Disease Control and Prevention, one positive infection in Dalian City belongs to the VOC/Omicron variant (BA.1 evolutionary branch), which is highly homologous to the new coronavirus infected by the Tianjin-Henan Anyang associated epidemic index case.
In view of the high infectivity of the Omicron variant strain, Dalian City has upgraded and controlled all close and sub-close contacts.
According to the results of the epidemic investigation and judgment, Dalian City quickly locked key areas and key personnel, and implemented classified management.
The building where the positive infected person is located shall be sealed and controlled, and all the residents of the same unit and the personnel entering and leaving the unit shall be transferred for centralized isolation; the residents of other units of the same building and the personnel entering and leaving the building, as key groups, shall implement home isolation control.
The buildings where the close contacts of the infected person are located are sealed and controlled at the same time, and the units where they are located are subject to home isolation control.
People who are quarantined at home stay at home, and relevant communities provide door-to-door services.
(Headquarters reporter Huang Lu Jia Tiesheng crown)