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A health worker prepares a dose of China's Sinovac COVID-19 vaccine in Jakarta, Indonesia. Jan. 14, 2021. Indonesia launched its massive COVID-19 vaccination program on Thursday with health workers as the main priority group, a day after President Joko Widodo received the first shot developed by China's biopharmaceutical company Sinovac Biotech. (Photo by Arya Manggala/Xinhua)
