"Formal and informal commercial sex work is a way of life for many poor women in developing countries. Though sex workers have long been identified as crucial in affecting the spread of HIV/AIDS, particularly in Sub-Saharan Africa, the nature of sex-for-money transactions remains poorly...

Efforts to understand and address the linkages between behavior and health outcomes have been an area of engagement in public health for decades. This joint report from the World Bank and the World Health Organization examines the complex ways in which behavior shapes health outcomes, the...