Mulder, D.W.

infection study population adult uganda hiv-l transmission hiv infection women result cohort hiv-l infection household incidence disease prevalence research mortality factor group partner contact africa intervention community programme control village health ugandan mulder children risk factors effect virus number behaviour survey chapter scenario death proportion study population table epidemic status people seroprevalence sub-saharan africa kengeya-kayondo condom kengeya-kayondo jf nunn aj cofactor district female country subject period hiv transmission history person blood change individual model hiv infections research council seropositive level masaka sub-saharan sample immunodeficiency follow-up ugandan population study area association seeley population cohort