I used the family code to scan the code outside. In order to remind you that the risk level is high, please wait patiently, and the flow dispatcher will contact you as soon as possible. Or you can take the initiative to contact the community and implement the relevant epidemic prevention requirements in accordance with the epidemic prevention policy. They are close-connected personnel. Since they have been judged as close-connected personnel by big data analysis and experts, they are required to implement centralized isolation for 7 days from the day of isolation. During this period, one code is assigned a red code.