Aerial photo taken on July 29, 2021 shows staff members of a firm waiting in line for nucleic acid test at a testing site in Nanjing, capital of east China's Jiangsu Province. Nanjing, a mega-city with a population of more than 9.3 million in eastern China, launched the third round of all-inclusive nucleic acid testing campaign on Wednesday, according to the municipal COVID-19 prevention and control headquarters. The citywide testing covers all residents, including those who are paying a short visit to the city. (Xinhua/Ji Chunpeng)
China's Nanjing launches 3rd citywide nucleic acid testing
Source: Xinhua| 2021-07-29 08:51:26|Editor: huaxia