(250821) -- ACCRA, Aug. 21, 2025 (Xinhua) -- An exhibitor introduces medical equipment to visitors at the China-West Africa Medical and Health Industry Expo in Accra, Ghana, on Aug. 20, 2025. The second edition of the China-West Africa Medical and Health Industry Expo opened in Accra on Wednesday to promote the use of artificial intelligence (AI) in medical diagnosis and deepen project cooperation between China and West African countries. (Xinhua/Seth)