Workpackage 3: Assessment of test performance characteristics and logistical issues within a Sub-Saharan health systems context

In parallel with Workpackage 2, Workpackage 3 aims to conduct an assessment of the same assays to evaluate clinical utility (sensitivity and specificity) in Nigeria among patients with symptoms of TB and MDR-TB, previous to their use in the diagnostic algorithms and to assess the time for sample processing, processing clinical samples, obtaining test results and feedback and health systems requirements for implementation.