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A health worker gives a dose of COVID-19 vaccine to a man during a mass vaccination campaign in Bali, Indonesia, Feb. 28, 2021. (Photo by Bisinglasi/Xinhua)
A health worker gives a dose of COVID-19 vaccine to a man during a mass vaccination campaign in Bali, Indonesia, Feb. 28, 2021. (Photo by Bisinglasi/Xinhua)