Implementing Comprehensive HIV/STI Programmes with Sex Workers Implementing Comprehensive HIV/STI Programmes with | Page 159

6 Programme Management and Organizational Capacity-building Coverage: High coverage of sex worker populations is essential to achieve impact at a population level, and coverage should be monitored at all levels—municipal, district, state/province and central. Planning for and calculating coverage requires an estimate of the total sex worker population (the denominator). For a country-wide view, the national AIDS control programme or a central management agency obtains or coordinates this coverage information, in partnership with all implementing organizations (see Section 6.2.6, Box 6.4). Programmes that achieve high coverage of sex workers and wide geographic scope (“scaled programmes”) require close