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Surviving AIDS: Step into the world of the immune system and watch the human immunodeficiency virus (HIV) slowly and relentless destroy the helper T cells, the body first line of defense, and impair its ability to fight off fatal infections and tumors. With color graphics, short movies, and interviews of experts, this companion site to the 1999 Nova program introduces the general public to the intricacies of the immune system, the deadly strategy of the HIV virus, and medicine latest weapons.
Asthma in America
American Cancer Society
American Diabetes Association
American Heart Association
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