ABSTRACT

Introduction .................................................................................................................................... 493 Clinical Importance of Mycobacteria spp. .................................................................................... 494

Mycobacterium tuberculosis .............................................................................................. 494 Anti-Tubercular Drug Resistance ............................................................................ 494

Non-Tuberculous Mycobacteria ......................................................................................... 494 Clinically Signicant Species of Rapidly Growing Mycobacteria ................................................ 496 The Culture and Isolation of Mycobacteria from Clinical Specimens .......................................... 497

Specimen Selection ............................................................................................................. 497 Specimen Processing .......................................................................................................... 498 Specimen Staining .............................................................................................................. 499

Direct Testing of Specimens for Mycobacterium Tuberculosis using Molecular Methods .......... 499 Routine Culture Media and Automated Mycobacterial Culture Systems ..........................500