Lots More Information

Related HowStuffWorks Articles

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• How Viruses Work
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• Does male circumcision up the risk of male-to-female HIV transmision?
• How does an oral HIV test work?

More Great Links

• AIDS Education Global Information System
• CDC: Division of HIV/AIDS Prevention
• The Body: An AIDS and HIV Information Resource
• UNAIDS
  
• The Global Fund to fight AIDS, Tuberculosis and Malaria

Sources

• Lovgren, Stefan. "Circumcision can reduce AIDS risk, study says.­" National Geographic News. July 27, 2005.
• McNeil, Donald. "Circumcision Halves H.I.V. Risk, U.S. Agency Finds." The New York Times. Dec. 14, 2006.
• Russell, Sabin. "Circumcision may offer Africa AIDS hope: Procedure linked to much lower rate of new HIV infections." San Francisco Chronicle. July 6, 2005.