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Doctor Chu Hailin treats a patient at the Katutura State Hospital in Windhoek, capital of Namibia, Nov. 5, 2019. (Xinhua/Wu Changwei)
Doctor Chu Hailin treats a patient at the Katutura State Hospital in Windhoek, capital of Namibia, Nov. 5, 2019. (Xinhua/Wu Changwei)