Note: HIV, human immunodeficiency virus; HBV, hepatitis B virus; HCV, hepatitis C virus; TP, T. pallidum; # One participant was co-infected with HBV and HCV.
*11 positive specimens collected, three from one patient tested three times over 5 days therefore only one positive specimen was used to calculate prevalence.
Additional file 2: Supplementary Table 1. Odds ratios (OR) and 95% confidence intervals (CI) for the association of 153 categorical and continuous explanatory variables in relation to knowledge status