People receive COVID-19 vaccine at a vaccination site in Gulou District of Nanjing, east China's Jiangsu Province, April 9, 2021. East China's Jiangsu Province has launched a mass vaccination campaign against COVID-19. (Xinhua/Li Bo)
East China's Jiangsu launches mass vaccination campaign against COVID-19
Source: Xinhua| 2021-04-10 07:35:00|Editor: huaxia
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