1. Centers for Disease Control and Prevention. HIV surveillance report, 2009; vol 21, pp. 1–79. http://www.cdc.gov/hiv/topics/surveillance/resources/reports/ . Published February 2011. Accessed July 15, 2011.
2. UNAIDS. Global report: UNAIDS report on the global AIDS epidemic 2010. Available at: http://www.unaids.org/globalreport/Global_report.htm . Accessed on July 23, 2011.
3. Center for Disease Control and Prevention. HIV slide set: HIV surveillance in women (through 2009). Available at: http://www.cdc.gov/hiv/topics/surveillance/resources/slides/women/index.htm . Accessed on July 23, 2011.
4. Massachusetts Department of Public Health, Bureau of Infectious Disease, Office of HIV/AIDS. Intersecting risks: HIV infection among heterosexual women and men in Massachusetts. December 1, 2010. Available at: http://www.mass.gov/Eeohhs2/docs/dph/aids/intersecting_risks.pdf . Accessed July 18, 2011.
5. Center for Disease Control and Prevention. HIV slide set: HIV mortality (through 2007). Available at: http://www.cdc.gov/hiv/topics/surveillance/resources/slides/mortality/index.htm . Accessed on July 23, 2011.