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Flow chart indicates the total number of bears included in the study from each site, and the combination of tests used at that site to screen bears for pulmonary tuberculosis. Tests included a serological assay (DPP VetTB), thoracic radiography, and microscopy, PCR (Xpert MTB/RIF or MTB/RIF Ultra) and culture of bronchoalveolar lavage (BAL) samples.
