Daxing district had reported three confirmed cases and one asymptomatic case during this new cluster before Tuesday, with all living in the Ronghui residential community.

Daxing district has implemented strict virus control and prevention measures since the cases were found on Sunday.

The community was designated as a medium-risk area for COVID-19 epidemic control and prevention on Monday, said Liu Xiaofeng, deputy director of the Beijing Center for Disease Control and Prevention.