1. People with time and space risks should report to the community immediately, and check the nucleic acid nearby as soon as possible, and avoid using public transportation on the way; 2, three days for two nucleic acid detection, two nucleic acid detection interval should be greater than 24 hours; 3. Please don't go out at home before you get the negative result of nucleic acid; 4. If you have fever and other suspicious symptoms, please go to the hospital in time. So, you may not have been to the epidemic area, but the health code has turned yellow. It is everyone's responsibility to prevent and control the epidemic. Everyone should always tighten the string of epidemic prevention and control, strictly abide by the requirements of epidemic prevention and control, and further raise awareness of protection. After receiving the above reminder message, don't panic, take the initiative to choose the nearest nucleic acid testing institution, accept nucleic acid testing as required (please don't take public transportation on the way), and actively cooperate with the community to do a good job in epidemic prevention.