Workers unload a second batch of vaccines developed by Chinese pharmaceutical firm Sinopharm from a plane at an airport in the central Bolivian city of Cochabamba on March 30, 2021 to advance the country's mass immunization campaign against COVID-19. (Photo by Patricia Pinto/Xinhua)
Second batch of Chinese-made vaccines arrives in Bolivia
Source: Xinhua| 2021-03-31 12:20:19|Editor: huaxia