| risk factors for hiv/aids in a low hiv prevalence site of sub-saharan africa. | we conducted a hospital-based survey on prevalence and risk factors of hiv-1/2 and other viral infections in zanzibar archipelago. blood samples, socio-demographic and behavioural data were collected from 2697 patients. the overall hiv prevalence was 2.9%. about 1.4%, 2.1%, 4.2% of antenatal clinic (anc) attendees and 2.1%, 3.7%, 5.3% of blood donors were, respectively, hiv-abs-, htlv-abs- and hbs-ag-positive; 5.5% of blood donors were hcv-affected. co-infections were rare. exactly 3.4% of the c ... | 2007 | 17875012 |