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Patients wait for cataract operation at Tirunesh Beijing Hospital on the outskirts of Addis Ababa, capital of Ethiopia, Aug. 27, 2021. (Photo by Michael Tewelde/Xinhua)
Patients wait for cataract operation at Tirunesh Beijing Hospital on the outskirts of Addis Ababa, capital of Ethiopia, Aug. 27, 2021. (Photo by Michael Tewelde/Xinhua)