Epidemic prevention requirements of Guanyin airport from Dalian to Xuzhou

Show me the 48-hour nucleic acid detection code. Xuzhou is located in Jiangsu Province. According to the client's epidemic risk level in the State Council, it is a normalized prevention and control area as of June 8, 2022. Due to the epidemic situation, you need to show your 48-hour nucleic acid test code when you come back from other places including Dalian. All towns and villages should further improve their ideological understanding, comprehensively compact the responsibilities of all parties, pay close attention to the implementation of various epidemic prevention and control measures, expand the scope of encryption, improve quality and efficiency, and resolutely win the epidemic prevention and control war.