Shijiazhuang conducts citywide nucleic acid tests

Residents wait in line for nucleic acid tests at a community in Qiaoxi District of Shijiazhuang, capital of north China's Hebei Province, Jan. 6, 2021. Shijiazhuang started to conduct citywide nucleic acid tests covering all citizens on Wednesday. (Xinhua)

Medical workers collect swab samples from residents at a community in Qiaoxi District of Shijiazhuang, capital of north China's Hebei Province, Jan. 6, 2021. Shijiazhuang started to conduct citywide nucleic acid tests covering all citizens on Wednesday. (Xinhua)

Photo taken with a mobile phone shows a medical worker collecting a swab sample from a resident at a community in Qiaoxi District of Shijiazhuang, capital of north China's Hebei Province, Jan. 6, 2021. Shijiazhuang started to conduct citywide nucleic acid tests covering all citizens on Wednesday. (Xinhua/Yang Zhirun)