There is an epidemic in Binyang, Guangxi. According to the relevant information, as of 1: 11 to 24: 11 on October 21, 2122, there were 3 new cases of asymptomatic infection in Guangxi, among which 1 cases of asymptomatic infection were reported in Binyang County, Nanning City. The epidemic prevention policy in Binyang, Guangxi Province is for close contacts, and the management measures of 7-day centralized isolation plus 3-day home health monitoring were adjusted to 5-day centralized isolation plus 3-day home isolation.