... high detection rate inthis report may be due to the use of more refined criteria for suspicion of TB, higher prevalence of TB in this popu-lation, and the poorer quality of healthcare and diagnos-tic ... diagnosis and treatment of TB, leading some clinicians and the publichealth systems of some countries to recommend imple-mentation of active and/ or enhanced case finding (ACF,ECF) [4]. ACF and ECF ... early detection and treatment of TB. ACF requires face-to-face contact,onsite evaluations, widespread use of radiography, house-to-house surveys, out-patient case detection, and themonitoring of...