February and 165438+ October. In 2022, two epidemics occurred in Da Lang in February and 165438+ 10 respectively. From 00: 00 to 18: 00 on February 28th, 2022, there were 5 local asymptomatic infected cases (mild cases) 1 case, all in Dalang town. Among them, 2 cases were found in the investigation of close contacts, 2 cases were the key population in the control area ... In 2022 1 65438+1October1,4 local cases were confirmed in Da Lang. ...