Press Release - A meeting of a subgroup of WHO's Global Task Force on TB Impact Measurement was held in Geneva on 28-29 September to review draft content that has been developed for the new guidance on national TB prevalence surveys. The meeting brought together global experts in the design, implementation, analysis and/or reporting of national TB prevalence surveys, including people from national TB programmes, universities, national institutes and technical agencies, as well as independent consultants. Content related t