roaring mouse
新手上路
In 2005 in the USA, the largest estimated proportion of HIV/AIDS diagnoses were for men who have sex with men (MSM), followed by adults and adolescents infected through heterosexual contact.
http://www.cdc.gov/hiv/resources/factsheets/At-A-Glance.htm
http://www.cdc.gov/hiv/resources/factsheets/At-A-Glance.htm