For many women around the world, their greatest risk of HIV infection comes from having sex with the very person with whom they are supposed to have sex: their spouse. The Secret situates marital HIV risk within a broader exploration of marital and extramarital sexuality in five diverse settings: Mexico, Nigeria, Uganda, Vietnam, and Papua New Guinea. In these settings, the authors write, men's extramarital sex is an officially secret but actually widespread (and widely acknowledged) social practice, rather than something...

For many women around the world, their greatest risk of HIV infection comes from having sex with the very person with whom they are supposed to have sex: their spouse. The Secret situates marital HIV risk within a broader exploration of marital and extramarital sexuality in five diverse settings: Mexico, Nigeria, Uganda, Vietnam, and Papua New Guinea. In these settings, the authors write, men's extramarital sex is an officially secret but actually widespread (and widely acknowledged) social practice, rather than something...