From September 1 1 to 24: 00, there were no new confirmed cases in Gansu Province. Asymptomatic infections 17 cases were added, including 9 cases in Wudu District of Longnan City, 4 cases in Lanzhou City (3 cases in Qilihe District and 1 case in Anning District) and 4 cases in Guanghe County of Linxia Prefecture.