[[Image:Ehistolytica05.jpg|thumb|right|180px|Throughout the world, high rates of intestinal [[parasite|parasitism]] are found in men who have sex with men.]] Concerning the issue of [[Homosexuality and Parasites|homosexuality and parasites]], anal sex can be an important risk factor for [[Intestines|intestinal]] [[Parasite|parasitism]].<ref>http://www.springerlink.com/content/jx13231641717w48/</ref> | [[Image:Ehistolytica05.jpg|thumb|right|180px|Throughout the world, high rates of intestinal [[parasite|parasitism]] are found in men who have sex with men.]] Concerning the issue of [[Homosexuality and Parasites|homosexuality and parasites]], anal sex can be an important risk factor for [[Intestines|intestinal]] [[Parasite|parasitism]].<ref>http://www.springerlink.com/content/jx13231641717w48/</ref> |