According to the [[Centers for Disease Control and Prevention]] (CDC) from 1994 to 1997 the proportion of homosexual men stating they had anal sex increased from 57.6 percent to 61.2 percent.<ref>[http://www.frc.org/get.cfm?i=IS01B1 The Negative Health Effects of Homosexuality]</ref> Studies report that anal sex may be an important risk factor for the relay of many diseases.<ref>[http://www.springerlink.com/content/jx13231641717w48/ Intestinal Parasitism among Homosexual Male]</ref><ref>http://www.cdc.gov/hiv/resources/qa/qa22.htm</ref><ref>http://www.rsm.ac.uk/media/downloads/std0703brody.pdf</ref><ref>http://www.ghanaweb.com/GhanaHomePage/features/artikel.php?ID=37809</ref><ref>http://content.nejm.org/cgi/content/full/331/25/1717</ref> For example in 2004, Jeffrey D. Klausner, Robert Kohn, and Charlotte Kent reported in the journal ''[[Clinical Infectious Diseases]]'' that [[proctitus|proctitis significantly increases the likelihood of HIV infection]]. | According to the [[Centers for Disease Control and Prevention]] (CDC) from 1994 to 1997 the proportion of homosexual men stating they had anal sex increased from 57.6 percent to 61.2 percent.<ref>[http://www.frc.org/get.cfm?i=IS01B1 The Negative Health Effects of Homosexuality]</ref> Studies report that anal sex may be an important risk factor for the relay of many diseases.<ref>[http://www.springerlink.com/content/jx13231641717w48/ Intestinal Parasitism among Homosexual Male]</ref><ref>http://www.cdc.gov/hiv/resources/qa/qa22.htm</ref><ref>http://www.rsm.ac.uk/media/downloads/std0703brody.pdf</ref><ref>http://www.ghanaweb.com/GhanaHomePage/features/artikel.php?ID=37809</ref><ref>http://content.nejm.org/cgi/content/full/331/25/1717</ref> For example in 2004, Jeffrey D. Klausner, Robert Kohn, and Charlotte Kent reported in the journal ''[[Clinical Infectious Diseases]]'' that [[proctitus|proctitis significantly increases the likelihood of HIV infection]]. |