Research by Winter (2012) has speculated that 0.3 percent of the adult population in Asia and the Pacific may be trans. Using 2010 UN population data, he calculated that there may be between 9.0 and 9.5 million trans people in this region. Available data consistently show that trans women are disproportionately affected by HIV. They are more likely to be HIV positive than the general adult population. A 2013 meta-analysis of studies published globally between 2000 and 2011 shows that...