How does Suikang code turn yellow?

Suikang code will not turn yellow, but health code will turn yellow. As a health system for epidemic prevention and control, health codes generally do not turn yellow. If the health code of residents turns yellow, the main consideration is that it is caused by one of the following circumstances: 1, people from areas with high risk of epidemic situation. 2, the implementation of home isolation observation period is not full of diagnosed or asymptomatic infected people. 3. People with symptoms of COVID-19 pneumonia such as fever and dry cough. 4. Persons judged as yellow codes by the health code system.