This report presents the findings of the Behavioural Risks and HIV Sero-Status Survey (BSS) for the Central Serowe Sub-district and Kweneng District in Botswana. The purpose of the survey was to determine the knowledge, attitudes, sexual behaviours, practices, prevention, care and support issues concerning HIV/AIDS among the population in the Central Serowe Sub-district and Kweneng District. Specifically, the survey quantified HIV prevalence, sexual risk behaviours and other practices among adults and children