Hiv
Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
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Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library
...lymphocytes and are responsible for AIDS . There are two types of HIV...responsible for the vast majority of AIDS in the United States. HIV-2, seen more often in western Africa, has a slower course than HIV...permits the well-known signs of AIDS to develop. HIV is especially...