History of AIDS "Simon Wain-Hobson of the Pasteur巴斯德Institute in Nature (Volume 391,5 February 1998,pp.532-533): Immunodeficiency viruses Where did HIV [Human Immunodeficiency Virus] come from?Both of the AIDS viruses,HIV-1 and HIV-2, originated in Africa...As is often the case with microbes,a jump from one species to another is probably to blame... Chimpanzees黑猩猩(for HIV-1)and sooty mangabeys黑色 的白眉猴(for HIV-2)..When did the AIDS epidemic begin?...seems to have occurred around,or just after,the Second World War.Emerging microbial infections often result from adaption to changing ecological niches and habitats小环境“Cases of Pneumocystis carinii pneumonia (PCP,a lung infection)and Kaposi's sarcoma(a rare skin cancer)“ Simon Wain-Hobson of the Pasteur巴斯德 Institute in Nature (Volume 391, 5 February 1998, pp. 532-533): Immunodeficiency viruses Where did HIV [Human Immunodeficiency Virus] come from? Both of the AIDS viruses, HIV-1 and HIV-2, originated in Africa... As is often the case with microbes, a jump from one species to another is probably to blame... Chimpanzees黑猩猩 (for HIV-1) and sooty mangabeys黑色 的白眉猴 (for HIV-2)... When did the AIDS epidemic begin?... seems to have occurred around, or just after, the Second World War. Emerging microbial infections often result from adaption to changing ecological niches and habitats小环境“ Cases of Pneumocystis carinii pneumonia (PCP, a lung infection) and Kaposi‘s sarcoma肉瘤(a rare skin cancer) History of AIDS