The epidemic information of health code is determined according to the location and personal information of the person, and the auxiliary card and the main card will not turn yellow if they are not used by one person.
The yellow code indicates that there is no abnormality in the epidemic prevention data of the national government service platform, and the place where we go is unsafe, but the temperature at the site is abnormal, which means that the body temperature exceeds 37.3. This situation generally requires isolation for 7 days. Yellow code is an epidemic prevention code, in addition, there are green code and red code.