Visitors learn AIDS prevention know-hows during an AIDS awareness campaign held on the occasion of World AIDS Day at Haidian Hospital in Beijing, capital of China, Dec. 1, 2020. (Xinhua/Ren Chao)
AIDS awareness campaign held on World AIDS Day at Haidian Hospital in Beijing
Source: Xinhua| 2020-12-01 16:20:34|Editor: huaxia
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