Immunology of Aids The Immunology of Aids Introduction Although HIV was first send in 1983, studies of previously stored blood samples indicate that the virus entered the U.S. solid ground sometime in the late 1970s. Worldwide, an estimated 27.9 million people had run HIV- defileed through mid-1996, and 7.7 million had developed AIDS, according to the World health Organization (WHO). AIDS is a disease of the immune system, and is caused by Human Immuno deficiency Virus (HIV). HIV targets and corrupts T-helper cells and macrophages. After infection, emergence of the virus occurs within the T-helper cells.
The cells are lysed and the new viruses are released to infect more T-helper cells. The manikin of the disease results in the production of immense numbers of virus (1 billion/day) over the extensive passage of the disease. The T- helper cells are infected, and rapidly destroyed both by virus and by cytotoxic T cells. T-helper cells are replaced with to the highest point a billion ...If you want to get a unspoilt essay, order it on our website:
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