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A health worker gives a dose of COVID-19 vaccine to a boy during vaccination for students in Malang, East Java, Indonesia, Aug. 4, 2021. (Photo by Aditya Hendra/Xinhua)
A health worker gives a dose of COVID-19 vaccine to a boy during vaccination for students in Malang, East Java, Indonesia, Aug. 4, 2021. (Photo by Aditya Hendra/Xinhua)