On May 23, Liu Xiaofeng, deputy director of the Beijing Center for Disease Control and Prevention, introduced that nine districts, including Dongcheng District, Xicheng District, Chaoyang District, Haidian District, Fengtai District, Fangshan District, Tongzhou District, Changping District, and Daxing District, were close to On the 7th, there were reports of social screening of infected persons.
(Beijing Youth Daily reporter Wu Wenjuan)