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A worker transports packages of China's Sinovac COVID-19 vaccines at Phnom Penh International Airport in Phnom Penh, Cambodia, Aug. 31, 2021. (Photo by Phearum/Xinhua)
A worker transports packages of China's Sinovac COVID-19 vaccines at Phnom Penh International Airport in Phnom Penh, Cambodia, Aug. 31, 2021. (Photo by Phearum/Xinhua)