刚刚找了数据(HIV数据 http://www.cdc.gov/hiv/statistics/basics/ 性向数据http://en.wikipedia.org/wiki/LGB ... f_the_United_States),
男男性向以及各种百合双性等加起来不到人口总数4%,占了HIV感染总数的60%,那么意味着男同性恋HIV感染率比异性恋多30多倍。
Transmission Category Estimated Number of Diagnoses of HIV Infection, 2011
Adult and Adolescent Males Adult and Adolescent Females Total
Male-to-male sexual contact 30,573 NA 30,573
Injection drug use 2,220 1,428 3,648
Male-to-male sexual contact and injection drug use 1,407 NA 1,407
Heterosexual contacta 4,588 8,814 13,402
Otherb 36 15 51 |