Difference between control area and prevention area in Weihai epidemic area (Weihai epidemic area)

_ Division standard of sealing control area

The residential areas where cases and asymptomatic infected people live and the surrounding areas with frequent activities can be divided into closed control areas.

From 2 days before the onset of the case or 2 days before the asymptomatic infected person is tested positive to isolation management, if it is possible to spread to people in workplaces, activity places and other areas, and it is difficult to judge close contacts and close contacts, the relevant areas can also be designated as closed control areas.

Closed control area can be accurately divided into residential areas, buildings, units and so on. , and "the area is closed and there are people at the door".

Publishing standard

When the following conditions are met at the same time, the blockade can be lifted:

_ There were no new cases or asymptomatic infections in this area in recent 14 days;

_ The last close contact in this area was exposed for more than 14 days, and the nucleic acid test was negative;

_ 2 days before unsealing, all personnel in the area completed a round of nucleic acid screening, all of which were negative.

_ Control area division standard

From 2 days before the onset of the case or 2 days before the asymptomatic infected person is tested positive to isolation management, if there is a certain risk of transmission to people in workplaces, activity places and other areas, and it is difficult to judge close contacts and close contacts, the relevant areas will be divided into control areas.

The control area can be accurately divided into residential areas, buildings, units and so on. , and "no people are allowed to leave the area, no assembly".

Those who are found to be positive for nucleic acid in the control area will be immediately transferred to the closed control area.

Publishing standard

When the following conditions are met at the same time, the blockade can be lifted:

There were no new cases or asymptomatic infections in this area in recent 14 days.

The last close contact in this area has been exposed for more than 14 days, and the nucleic acid test is negative;

Two days before deregulation, all personnel in this area completed a round of nucleic acid screening, and all the results were negative.

_ Criteria for dividing prevention areas

The closed control area of the county and the areas outside the control area are all prevention areas. Implement "strengthening social control and strictly limiting the gathering of people".

Release standard: All county-controlled areas are released.