Definition of close contacts in epidemic prevention and control

Close contacts in epidemic prevention and control are defined as follows:

People who have close contact with suspected cases and confirmed cases but have not taken effective protection since 2 days before symptoms appear, or 2 days before sampling asymptomatic infected people. According to the results of epidemiological investigation, professionals carry out epidemiological investigation.

1, family members sharing a room.

2. Direct caregivers or providers of medical and nursing services.

3, in the same space may produce aerosol medical activities of medical personnel.

4, in the office, workshop, team, elevator, canteen, classroom and other places with close contact with people.

5. * * Dine in a closed environment and * * provide catering and entertainment services.

6, visiting cases of medical personnel, family members or other close contacts.

7. People who take the same vehicle and have close contact (within 1 meter), including nursing staff and colleagues (family, colleagues, friends, etc.). ) On the vehicle.

8. Persons exposed to the environment and articles contaminated by cases or asymptomatic infected persons.

9. On-site investigators evaluate other personnel who meet the criteria for judging close contacts.

If it is judged to be close to the crowd, measures should be taken.

First of all, please don't panic. This does not mean that COVID-19 will be infected. Centralized medical isolation observation of close contacts and close contacts can effectively prevent close contacts and potential infected people in close contacts from contacting with others, effectively control the spread of the epidemic, and at the same time, early detection and early treatment can be carried out for close contacts and close contacts.

Secondly, please actively cooperate with the investigators to verify the relevant information, obey the instructions of the staff, carry personal daily necessities and essential medicines, wear masks correctly, take personal protective measures, and transport them to designated isolation points according to regulations, and cooperate with body temperature monitoring and nucleic acid sampling. If you have symptoms such as fever, dry cough and fatigue during the period, you should immediately inform the isolation point staff and cooperate with the diagnosis and treatment.