"2+ 14": check the negative proof of nucleic acid test within 2 days (48 hours), carry out daily health monitoring on 14 days, and carry out nucleic acid test on 3 days and 14 days.
Personnel issued by the Ministry of Industry and Information Technology will report to the local community (village) in time if they receive SMS reminders from the Epidemic Prevention and Control Office or find that the health code is abnormal, and compare the action trajectories of relevant positive infected people under the guidance of the community to see whether the positive infected people have contact and whether there is epidemic risk. Implement management policies according to the situation.