Bono, the lead singer of U2, said the AIDS epidemic had reached crisis proportions, with millions of children in Africa orphaned by the deadly virus.

• 作为流行乐队u2的领军人物，保罗.；休森说，目前艾滋病疫情发展非常的令人恐怖，在非洲有上百万的儿童患上了这种致命疾病。