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This document describes nineteen (19) new or improved diagnostic tools of the many that have been or are being developed. WHO has a process for evaluating and endorsing new tools for TB control programmes. Three (3) of the tools described in this document have already been endorsed by WHO and are being implemented by countries, while the others are still under development or in piloting phase and are expected to be ready for review for appropriateness for scaled-up use in the coming years...

This document is intended for those dealing with tuberculosis and HIV at all levels in HIV-prevalent and resource-constrained settings. It is intended to assist development of national policies to improve the diagnosis and management of smear-negative pulmonary and extrapulmonary tuberculosis. The recommendations and algorithms are designed for use by national tuberculosis and HIV/AIDS control programs and service providers.

This fact sheet uses a question-and-answer format to provide the general public with information on TB. It discusses TB disease and infection, transmission, symptoms, diagnosis, and treatment.

These guidelines for laboratory services are contained in a series of three manuals, two of which are focused on the technical aspects of tuberculosis microscopy and culture and a third which deals with laboratory management, including aspects such as laboratory safety and proficiency testing. These manuals have been developed for use in low-and middle-income countries with high tuberculosis prevalence and incidence rates...