Aids Acquired immune deficiency syndrome, or back up, is a currently recognized disease. It is caused by infection with the human immunodeficiency virus (HIV), which attacks selected cells in the immune system and causes them to function defectively. These deficiencies may not be apparent for years. They lead to the suppression of the immune systems efficiency to battle harmful organisms. This leaves the body open to invasion by unhomogeneous infections, which are called opportunistic diseases, and to the development of unusual cancers. The virus in like manner affects certain brain cells.

This leads to so-called neuropsychiatric abnormalities, or psychological disturbances caused by physical damage to the nerve cells. The first aid cases were reported in 1981 through 1996 much than 510,000 AIDS cases and to a greater extent than 315,000 deaths have been reported in the United States alone.(Grolier). This is only the rake of the HIV infection. It is estimated that nearly 1 million Americans had been infect...If you want to travel by a full essay, order it on our website:
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