The asterisk indicates the cities visited by users within 14 days, with medium and high risk areas, and no asterisk indicates low risk areas.
Travel codes with an asterisk will disappear automatically after 14 days, and the updated travel codes will display green codes. Travel codes with an asterisk indicate that there are moderate or high-risk areas in the city in the past 14 days. Although the travel code with an asterisk will basically not affect travel, the epidemic situation is serious in many places in China, and the control is still very strict, so travel as little as possible.