On the 20th【T1】______ of the first official report on AIDS the head of the United Nations AIDS programme warns the【T2】______ disease may only be at its early stages in many parts of the world. Dr. Piot has said that the disease has already reached the【T3】______proportions since first being【T4】______ in 1981. 58 million people world-wide have【T5】______ the HTV virus, which causes AIDS, while 22 million have【T6】______related illnesses. The UN【T7】______ the world's HTV-【T8】______ population at 36 million, including 25 million in Sub-Saharan Africa. International officials warned that the disease would have【T9】______political, social and economic【T10】______ in many developing countries.