Tuberculosis caused by Mycobacterium tuberculosis is rampant in human and animals; it has been classified as reemerging disease as it is being reported with increasing frequency in human particularly from developing countries. Early diagnosis of the disease by using sensitive, specific, rapid & cost effective diagnostic procedure is of utmost importance for effective control. Although several modern methods like BACTEC, ATP Bioluminescent, Biological Oxygen uptake assay, MGIT, r-RNA viability etc. are available for clinical use. These techniques are rapid, radioactive (BACTEC), sensitive,...