A medical worker checks the bar code of a testing kit for COVID-19 screening at a residential area in Dongchang District of Tonghua, northeast China's Jilin Province, Jan. 25, 2021. Tonghua on Monday launched the third round of citywide nucleic acid testing. (Xinhua/Xu Chang)
Tonghua launches third round of citywide nucleic acid testing
Source: Xinhua| 2021-01-25 21:09:00|Editor: huaxia