“…Migration often increases vulnerability to HIV infection (Decosas, Kane, Anarfi, Sodji, & Wagner, 1995;MacPherson, Gushulak, & Macdonald, 2007;Quinn, 1994). This phenomenon has been well described for populations of women migrants in a diversity of situations (Webber, 2007), and for rural-to-urban migrants of both genders in China (Hong et al, 2006;Hu, Liu, Li, Stanton, & Chen, 2006;Yang, Derlega, & Luo, 2007).…”