In September of 2010, [[Reuters]] reported: "Nearly one in five gay and bisexual men in 21 major U.S. cities are infected with HIV, and nearly half of them do not know it".<ref>http://www.reuters.com/article/2010/09/23/us-aids-usa-idUSTRE68M3H220100923</ref> A September 2010 report of the [[Centers for Disease Control and Prevention]] (CDC) reported : "Gay, [[bisexual]], and other men who have sex with men (MSM) represent approximately 2% of the US population, yet are the population most severely affected by [[HIV]] and are the only risk group in which new HIV infections have been increasing steadily since the early 1990s. In 2006, MSM accounted for more than half (53%) of all new HIV infections in the United States..."<ref>A September 2010 report of the [[Centers for Disease Control and Prevention]]</ref> | In September of 2010, [[Reuters]] reported: "Nearly one in five gay and bisexual men in 21 major U.S. cities are infected with HIV, and nearly half of them do not know it".<ref>http://www.reuters.com/article/2010/09/23/us-aids-usa-idUSTRE68M3H220100923</ref> A September 2010 report of the [[Centers for Disease Control and Prevention]] (CDC) reported : "Gay, [[bisexual]], and other men who have sex with men (MSM) represent approximately 2% of the US population, yet are the population most severely affected by [[HIV]] and are the only risk group in which new HIV infections have been increasing steadily since the early 1990s. In 2006, MSM accounted for more than half (53%) of all new HIV infections in the United States..."<ref>A September 2010 report of the [[Centers for Disease Control and Prevention]]</ref> |