The epidemic situation in Jiulongpo District began in February 2022 1. According to relevant public information, from February 24th, 2022, 12, 1, passengers who travel across regions by road, water, bus and taxi (online car ride) will no longer check the negative nucleic acid test certificate and health code, lift the community blockade, and cooperate with the territorial joint prevention and control mechanism to cancel the landing inspection. Cancel nucleic acid testing and compulsory isolation, and return to school.