“…First, prior to reaching the U.S., they are more likely to be exposed to HIV because many originate from or migrate through parts of mainland China and Southeast Asia with the highest HIV prevalence rates in the region (Wiewel et al, 2015). Among the undocumented, who are more likely to be men migrating without their families, their HIV risk increases en route to the United States via sexual contact with high risk partners or through drug use (Achkar et al, 2004; Chin et al, 2007a, 2007b; Joint United Nations Programme on HIV/AIDS (UNAIDS), 2013). Second, many face significant environmental and behavioral risk factors after arriving in the United States, such as high rates of poverty, low rates of education, low levels of HIV/AIDS knowledge and testing, limited access to medical care, and high levels of risky behaviors (Bhattacharya, 2004; Chen et al, 2015; Chin et al, 2007a; Kang et al, 2005, 2000; Zaidi et al, 2005).…”