Volunteers form a red ribbon during a World AIDS Day event at the Olympic Green next to the Bird Nest in Beijing, capital of China Nov. 30, 2008.[Xinhua]
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![Volunteers form a red ribbon during a World AIDS Day event at the Olympic Green next to the Bird Nest in Beijing, capital of China Nov. 30, 2008.[Xinhua Photo]](http://images.china.cn/attachement/jpg/site1007/20081201/000bcdb95f1d0a9d8bc151.jpg "Volunteers form a red ribbon during a World AIDS Day event at the Olympic Green next to the Bird Nest in Beijing, capital of China Nov. 30, 2008.[Xinhua Photo]")