This indicator measures progress in decreasing high-risk sexual behaviour, and intervention efforts to control syphilis.  The data source for this indicator is the HSS among direct and indirect FSW. 2) Direct FSW prevalence =1.04% (37/3559) and Indirect FSW = 0.4%(35/8650).  The same weights for HIV were used for this indicator which where direct FSW x 0.1 and indirect FSW x 0.9. 3) No numerator and denominator were included in the template because of the methodology used included separate weights for each population (i.e. direct and indirect FSW)SOURCE: 