AIDS acquired immune deficiency syndrome Causes, incidence, and risk factors In the United States, AIDS is the fifth leading cause of death among persons between ages 25 and 44. More that 600,000 individuals have been diagnosed with AIDS in the United States as of January 1998. More than half of these people have died, most within four years of showing symptoms of the disease. The CDC estimates that 2.2 million Americans were infected with the HIV virus and that approximately 30.6 …showed first 75 words of 1395 total…

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