The HIV epidemic in sub-Saharan Africa has been characterised by the predominance of heterosexual transmission. Patterns of sexual behaviour have been implicated in the spread of the epidemic, but few quantitative data are available on sexual behaviour in rural populations in Africa. This paper...

Relatively little attention has been paid to the problem of premature adult mortality in developing countries, despite high levels of mortality in many countries - and despite the potentially severe social and economic consequences of adult deaths. Circulatory diseases and external causes appear...