This may be related to the fact that these services coincide with prenatal visits, and around three-quarters of FSW in the sample had children. It is commonly believed that HIV-status-dependent interventions are the most effective in preventing HIV transmission (i.e., those that provide early antiretroviral treatment for people living with HIV/AIDS and chemoprophylaxis for people at risk for acquisition) (Abdool Karim et al., 2010; Baeten et al., 2012; J. Cohen, 2010; M. S. Cohen & Baden, 2012; M. S. Cohen et al., 2011).