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Workers spray disinfectants during a sterilization campaign in Sanaa, Yemen, March 25, 2020. Sanaa launched on Wednesday a sterilization campaign to prevent the spread of COVID-19. (Photo by Mohammed Mohammed/Xinhua)
Workers spray disinfectants during a sterilization campaign in Sanaa, Yemen, March 25, 2020. Sanaa launched on Wednesday a sterilization campaign to prevent the spread of COVID-19. (Photo by Mohammed Mohammed/Xinhua)