AIDS

acquired immune deficiency syndrome Acquired immune deficiency syndrome, or cover up, is a recently recognised disease entity. It is caused by transmittal with the military man immunodeficiency virus (human immunodeficiency virus), which attacks selected cells in the immune system (see IMMUNITY) and produces defects in function. These defects may not be app arnt for years. They lead in a relentless fashion, however, to a severe suppression of the immune systems dexterity to resist offensive organisms. This leaves the body open to an invasion by various infections, which are therefore called opportunistic diseases, and to the development of bizarre cancers. The virus to a fault tends to reach certain drumhead cells. This leads to so-called neuropsychiatric abnormalities, or psychological disturbances caused by forcible damage to nerve cells. Since the starting line help cases were inform in 1981, through mid-1992, more than 190,000 AIDS cases and more than 152,000 deat hs had been inform in the United States alone. This is only the summit of the iceberg of human immunodeficiency virus infection, however. It is estimated that between 1 one zillion million million and 1.5 million Americans had been infected with the virus by the primal 1990s precisely had not yet developed clinical symptoms. In addition, although the commodious majority of documented cases have occurred in the United States, AIDS cases have been reported in close 162 countries worldwide.

Sub-Saharan Africa in particular appears to suffer a strenuous burden of this illness. No bring back or vaccinum now exists for AIDS. Many of those infected wit! h HIV may not even be aware that they read and can disperse the virus. It is evident that HIV infection represents an pestiferous of serious proportions. Combating it is a major challenge to biomedical scientists and health-care providers. HIV infection and AIDS represent one of the most air pressure human beings policy and public health problems worldwide. Definition of AIDS The U. S. CENTERS FOR DISEASE... If you require to corroborate a full essay, order it on our website: BestEssayCheap.com

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