Residents queue up for nucleic acid testing in Harbin, northeast China's Heilongjiang Province, Sept. 22, 2021. Harbin, with a population of more than 10 million, launched citywide nucleic acid testing on Tuesday afternoon and plans to complete the campaign by the end of Thursday, the headquarters said. (Xinhua/Wang Jianwei)
China's Harbin launches citywide nucleic acid testing
Source: Xinhua| 2021-09-23 19:55:57|Editor: huaxia