Train tickets are sold during the Dragon Boat Festival holiday. What epidemic prevention policies should you pay attention to when traveling?

Attention should be paid to the following epidemic prevention policies. First, please do a good job of nucleic acid testing in advance according to the relevant requirements before entering the station, and show your boarding code and negative proof of nucleic acid testing within 48 hours before boarding the bus; The second is to wear a mask and try not to stay in crowded places; Third, do a good job in personal hygiene, wash your hands and face frequently, and do a good job in nucleic acid testing regularly; The fourth is to avoid risk areas and avoid inconvenience to life.