Workers build a COVID-19 quarantine center in Nangong City, north China's Hebei Province, Jan. 19, 2021. (Xinhua)
COVID-19 quarantine center under construction in Nangong City, Hebei
Source: Xinhua| 2021-01-20 07:37:13|Editor: huaxia
Workers build a COVID-19 quarantine center in Nangong City, north China's Hebei Province, Jan. 19, 2021. (Xinhua)