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Unit 4 focuses on the HIV/AIDS epidemic, which is one of most serious public health threats in the world today. The fact that sexual activity is the primary mode for the transmission of HIV (human immunodeficiency virus) has complicated prevention efforts. As you have seen, sexuality is an extremely complex topic, and thus, many individuals and groups have conflicting ideas and perspectives on the sexual issues relevant to the AIDS (acquired immune deficiency syndrome) epidemic.
Unit 4 looks at how AIDS has forced societies to re-evaluate many of their commonly held perceptions about human sexuality. It also discusses issues inherent in the challenge of AIDS prevention in cross-cultural situations.
When you have completed the study activities for Unit 4, you should be able to