A volunteer guides people to take COVID-19 nucleic acid tests in Nanjing, east China's Jiangsu Province, Aug. 5, 2021. Nanjing launched a fifth round of nucleic acid testing in some areas of the city on Thursday. (Xinhua/Ji Chunpeng)
Nanjing launches fifth round of nucleic acid testing
Source: Xinhua| 2021-08-05 20:06:25|Editor: huaxia
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