Nothing serious. According to the data query, on August 22, 2022, a case of screening positive was found among the isolation control personnel in Quxian County, who returned to the canal outside the province. After returning to the canal, he was transported to a centralized isolation point for control, without any trace of social activities. Quxian County is located in the east of Sichuan Basin, on the west side of the northern section of Huaying Mountain, and it belongs to the transition zone between the parallel ridge and valley areas in east Sichuan and the purple hilly areas in middle Sichuan. It is connected to Dazhu in the east, Yingshan and Peng 'an in the west, Dachuan District in Dazhou, Pingchang County in Bazhong and Guang 'an in Nantong in the north. By September 27, 2022, all seven counties (cities, districts) in Dazhou are low-risk.