It will not turn yellow after passing through the closed community. The color of health code is generally analyzed by big data. If an individual moves and stays near the key places where the diagnosed asymptomatic infected person has stayed, and may have had contact with the diagnosed disease and asymptomatic infected person, his health code will turn yellow. However, if you just drive through or pass through a closed area, as long as you don't stop, your health code generally won't change color, so don't worry too much.
Matters needing attention
The color of health code is generally analyzed by big data. If a person moves and stays near the key places where confirmed cases and asymptomatic infected people have stayed, and may have had contact with confirmed cases and asymptomatic infected people, his health code will turn yellow. However, if you just drive through or pass through a closed area, as long as you don't stop, your health code generally won't change color, so don't worry too much.