That is, two things have been done well and four things have not been done in time. Working at home in principle, he should do a good job in health monitoring, measure his body temperature every day, detect nucleic acid as required, do personal protection when going out and wear a mask. Family health monitors cannot participate in gathering activities, go to crowd gathering places, take public transportation, and go to Internet cafes, cinemas, gyms, mahjong halls, chess rooms, KTV and other places. When fever, dry cough, fatigue, sore throat, diarrhea and other symptoms appear. , immediately report to the community, and promptly to the designated medical institutions for investigation. Roommates can go out without any health discomfort.