Part one of term paper
is defined as a disease, at least moderately predictive of defects in cell-meditated immunity, occurring in a person with no known cause for diminished resistance to that disease. Such diseases include Kaposi's Sarcoma, Pneumocystiscarnii pneumonia, and serious other opportunistic infections. After the discovery of HIV and the development of ...

Part two of term paper
... worldwide. Since 1986 there have been impressive advances in understanding of the virus, its mechanisms, and its routes of transmission. Even though researchers have put in countless hours and millions of dollars it has not led to a drug that can cure infection with the virus or to a vaccine that can prevent it. With being the leading cause of death among adults, individuals are now taking more precautions with sexual intercourse, and medical facilities are screening blood more thoroughly. Even t ...