Xi' an one code pass rule
Red team holders need to be treated in designated hospitals or take medical observation isolation measures, and can enter residential areas for home isolation. Holders of the yellow code are not recommended to enter and leave crowded public places and take public transport in the city, but they can enter and leave their residence and return to work. Green code holders can travel freely in the city, wear masks correctly, do not participate in gathering activities, try not to go to crowded places, and cooperate with temperature detection.