Generally speaking, only people who have been to or passed through high-risk areas, those who have not completed nucleic acid testing within the specified time, and those who have been in contact with or infected with the local area will pop up.
Open Baidu APP, WeChat, Alipay and search for "Health Treasure" applet. When you use it for the first time, you only need to enter your name and ID number for face recognition, and you can query your health status. The query results include "centralized observation", "home observation" and "no abnormality", which are marked in red, yellow and green respectively. The status information generated on the mobile phone only keeps the last name and ID number before and after two digits.