Workers build the Huangzhuang apartment COVID-19 quarantine center in Shijiazhuang, north China's Hebei Province, Jan. 18, 2021. Construction of the main structures of the Huangzhuang apartment COVID-19 quarantine center in Shijiazhuang is nearing the end. With a total floor area of 34 hectares, the facility will house close contacts or secondary close contacts of COVID-19 confirmed cases. (Xinhua/Yang Shiyao)
