<prompt> Test done for Mycobacterium tuberculosis based on CMI isIGRABACTECCultureGenXpert  <response>: Ref. Textbook of Microbiology and Immunology BY Parija. Page. 350 IGRAIGRAs measure a persons immune reactivity to M. tuberculosis. White blood cells from most persons that have been infected with M. tuberculosis will release interferon-gamma IFN-g when mixed with antigens substances that can produce an immune response derived from M. tuberculosis.Types of IGRAQuantiFERON TB Gold In-Tube test QFT-GIT;T-SPOT.TB test T-Spot 