What is the meaning of the warm reminder message from Beijing Municipal Prevention and Control Office?

The short message of epidemic prevention and control will be sent to people who have recently overlapped with local cases and their close contacts (close contacts). Receiving a text message means that you may be connected with COVID-19's case, or have a secret connection with it. So please be sure to take isolation measures and don't go out easily again.

Residents are requested to continue to pay attention to the confirmed cases announced by Beijing and Shenyang and the action trajectory of high-risk areas.