1. Centers for Disease Control and PreventionTrends in HIV diagnoses—2005-2014
https://www.cdc.gov/nchhstp/newsroom/docs/factsheets/hiv-data-trends-fact-sheet-508.pdf
2. Diagnoses of HIV infection in the United States and dependent areas, 201520152017-11-02Centers for Disease Control and Preventionhttps://www.cdc.gov/hiv/pdf/library/reports/surveillance/cdc-hiv-surveillance-report-2015-vol-27.pdf
3. Centers for Disease Control and Prevention2016Atlanta, GADepartment of Health and Human ServicesFact Sheet: today's HIV epidemic
https://www.cdc.gov/nchhstp/newsroom/docs/factsheets/todaysepidemic-508.pdf
4. Risk factors for HIV infection among men who have sex with men
5. Joint effects of alcohol consumption and high-risk sexual behavior on HIV seroconversion among men who have sex with men