Clinical signs and culture result of sputum collected from pastoralists in Hamer Woreda classified by age group.

NTM* included M. conceptionense, M. senegalense, M. fortuitum and M. farcinogenes.非结核分枝杆菌（Non-Tuberculous Mycobacteria，NTM*）涵盖产色分枝杆菌（Mycobacterium conceptionense）、塞内加尔分枝杆菌（Mycobacterium senegalense）、偶发分枝杆菌（Mycobacterium fortuitum）以及皮疽分枝杆菌（Mycobacterium farcinogenes）。