How many hours is nucleic acid detection in Baoshan Entry-Exit Registration Center?

72 hours. According to relevant public information, when you need to enter the lobby of Baoshan Entry-Exit Registration Center, you should consciously wear a mask for personal protection, provide health code, travel code and 72-hour negative proof of nucleic acid detection (counting from the sampling time), and cooperate with the on-site staff to scan the place code and take temperature measurement to maintain order. Baoshan Entry-Exit Permit Hall is located atNo. Youyi Road 1688, Baoshan District, Shanghai.