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A donation of vaccines against the novel coronavirus from Chinese pharmaceutical company Sinopharm arrives at the N'Djamena International Airport in Chad, June 2, 2021. (Chinese Embassy in Chad/Handout via Xinhua)
A donation of vaccines against the novel coronavirus from Chinese pharmaceutical company Sinopharm arrives at the N'Djamena International Airport in Chad, June 2, 2021. (Chinese Embassy in Chad/Handout via Xinhua)