How to judge whether there is an epidemic in the hotel?

The first contact of a case or asymptomatic infected person.

Close contacts include people who live and work in the same closed environment, have dinner and entertainment activities, but have not taken effective protection.

Especially those who have frequent contact with close contacts, such as family members and colleagues, are what we call sub-close contacts, also known as close contacts. When you are judged as one of the above three categories, especially close contacts and close contacts, don't panic, it doesn't mean that you will definitely be infected with COVID-19.