It has not been formally associated with disease in humans .
Mycobacterium aichiense is a yellow - orange scotochromogenic , rapidly growing mycobacterium first isolated from soil and human sputum in Japan .
Mycobacterium aichiense has not been formally associated with disease in humans .
Mycobacterium aichiense is a yellow - orange scotochromogenic , rapidly growing mycobacterium first isolated from soil and human sputum in Japan .