What is the popularity of space-time contact?

Spatio-temporal contact is a new term after the COVID-19 epidemic. It is a person who stays in the same space-time grid (the range is 800 meters *800 meters) for 10 minute within 14 days. For example, an infected person has been to a place within 14 days, and the trajectory of you 14 days is the same.

In addition, in the working environment, people who have been in close contact with these patients for more than one meter without wearing N95 masks are called close contacts. The main reason is that after he is diagnosed with the disease, he needs to isolate people who come into contact with him. Because he may be infected, he needs to be isolated for a period of time to see if he is infected. If he is not infected, he will be fine.

Be judged as a close contact according to the following principles:

1, family members sharing a room. ?

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

3. Attention should be paid to the medical staff who may carry out sol diagnosis and treatment activities in the same space. ?

4, need to pay attention to in the office, workshop, team, elevator, canteen, classroom and other places that have close contact with people.

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

The above contents refer to Baidu Encyclopedia-Time Companion.