Women’s Marital Trajectories and HIV Risk in Kenya, Malawi, and Zimbabwe • Simona Bignami, Université de Montréal ; Shelley Clark, McGill University

Is Migration a Risk Factor for HIV Spread? HIV Acquisition and Concurrency in Ghana • Susan L. Cassels, University of Washington ; Lisa Manhart, University of Washington ; Martina Morris, University of Washington

‘Bury the Head in the Sand’: Older People in Sub-Saharan Africa and Sexual Risk Perception • Gloria Chepngeno-Langat, University of Southampton

The Association between Remarriage and HIV Infection in Africa. Evidence from National HIV Surveys in Africa • Damien de Walque, World Bank Group ; Rachel Kline, World Bank Group