An Overview of Aids (3887 words, 7 pages)
TheImmunology of AidsIntroductionAlthough HIV was first identified in 1983, studies of previously stored blood samples indicate that the virus entered the U.S. population sometime in the late 1970s. Worldwide, an estimated 27.9 million people had become HIV-infected through mid-1996, and 7.7 million had developed AIDS, according to the World Health ...
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