After investigation, the local epidemic prevention announcement showed that there were no new local confirmed cases in Yanbian Prefecture from 0: 00 to 24: 00 on October 29, 2022 165438; There were 38 new cases of asymptomatic local infection, including Yanji 19 cases, Dunhua 15 cases, Tumen 2 cases and Antu 2 cases. Two cases of asymptomatic infection were observed by adding isolation drugs.