Health code pink, no travel, no matter bus, subway, train or plane. If it is red team, it must be isolated at home according to the prevention and control requirements 14 days. We have to do nucleic acid testing in the future. If you really don't find symptoms such as fever, you can travel. So for the safety of your family and everyone, please consciously abide by the rules and don't take chances. Be sure to do personal protection and wear a mask when going out.