Citizens entering and leaving all kinds of public places and taking public transport must hold a negative certificate of nucleic acid test within 24 hours. After completing the "check-up after arrival in Sichuan", the personnel who came (returned) to Rongrong will take the public transport leaving their original place within 48 hours with the negative certificate of nucleic acid test. "requirements. At present, the situation of epidemic prevention and control is still complicated and severe. Citizens and friends who really need to travel should try their best to achieve "two points and one line", actively cooperate with the epidemic prevention and control inspection, abide by various regulations such as scanning code, coding code and temperature measurement, and do a good job in personal protection to protect the health of you and your family.