Within 24 hours after arrival (return).

Those who have a history of traveling to other low-risk counties in the city where the epidemic occurred within 14 days will be assigned a yellow code, and a nucleic acid test will be done within 24 hours after arrival (return). If the result is negative, they will be transcoded. ; Time and space companions will be assigned a yellow code, and "7+3" home health monitoring measures will be implemented. Gathering is prohibited, no going out unless necessary, and automatic transcoding if there are no abnormalities after the quarantine period; for those who cannot rule out the risk of big data push, temporarily Yellow codes will be assigned, and after investigation and verification, they will be classified and transcoded and corresponding control measures will be implemented.

Recently, due to the impact of the epidemic, after research by the Municipal Epidemic Prevention and Control Leading Group, in order to give full play to the classification and identification role of Shanxi Health Code in epidemic prevention and control, according to the "Shanxi Health Code Assignment and Control Work Rules (Trial Implementation) )" relevant regulations, combined with the current cases in our city and the circulation trajectories of close and sub-close contacts, and combined with expert judgment, the Shanxi Health Code classification and coding control work was carried out for the epidemic-related risk groups within the city's jurisdiction. The Shanxi health code assignment work involves a wide range of communities and personnel, which has had a certain impact on the work and life of citizens.