A second round of nucleic acid testing for all residents is carried out in the Furongli residential community of Haidian district in Beijing on Oct 27, 2021. The residential community was put under closed-off management after a resident of the community was diagnosed with COVID-19 on Oct 24. [Photo by Zou Hong/chinadaily.com.cn]Staff members on guard at the entrance of the Furongli residential community in the Haidian district of Beijing on Oct 27, 2021. [Photo by Zou Hong/chinadaily.com.cn]An intelligent robot provides contactless delivery for community residents on Oct 27, 2021. [Photo by Zou Hong/chinadaily.com.cn]A delivery man hands food to a staff member in the Furongli residential community. [Photo by Zou Hong/chinadaily.com.cn]