The function of health code is to quickly identify whether a person has directly or indirectly contacted infected patients through the color of health code. Then through big data analysis, you can directly lock and find people who may be infected. The health code is yellow code, which needs to be collected at home or isolated for 7 days, and it will turn into green code after 7 days of continuous health declaration.
relevant information
Yellow codes are mainly generated by the following categories of people: people with abnormal health conditions, such as fever, shortness of breath and respiratory symptoms. Returnees from other places need to be quarantined at home for 14 days, except those from key epidemic areas. Other personnel who need to be included in the yellow code management.
If citizens fill in two questions incorrectly when applying for a health code, that is, whether they are in a home isolation state and whether their current health status is abnormal, a yellow code will be generated. In this case, you can modify the error message. After the information is corrected, the yellow code will turn into a green code. The information can only be modified once a day. Please fill it in carefully to avoid making mistakes again.