This concise summary of "need-to-know" information about Practicing STD-Free Sex answers these important questions. What Is STD-Free Sex? Why Should I Be Concerned About STDs? Who Is At Risk To Get A STD? Why Do So Many People Get STDs? How Do STDs Spread? What Body Parts Do STDs Infect Most Often? How Can I Protect Against STDs? What If I Suspect My Sex Partner May Have A STD? Where Can I Get Help For A STD?