Part one of term paper
1.INTRODUCTION In June 1981, the centers for The Disease Control of the United States reported that five young homosexual men in the Los Angels area had contracted Pneumocystis Carinii pneumonia( a kind of pneumonia that is particularly found in AIDS patient). 2 of the patients had died. This report signalled the begninning of an epidemic of ...

Part two of term paper
... mainfestation, which has come to be known as AIDS. Though Aids was first discovered in U.S.A, AIDS has been reported from more than 163 countries around the world and an estimated 10 million people are infected worldwide. Worsestill, the pool of HIV- infected persons in Africa is large and expanding. 2.RISK GROUP AND MODE OF TRANSMISSION Studies in the U.S.A. have retentified five groups of adults at risk for developing AIDS. The case distribution in these groups are as follows: (1). Homos ...