which of the following statement regarding gamma release assays for diagnosis of TUBERCULOSIS is true?
First generation Quanti-FERON –TB assay used ESAT-6 Second Generation Quanti FERON-TB{GOLD} assay used ESAT-6 and CPF-10 These test can distinguish between M.tuberculosis and M.bovis None of the non tuberculosis mycobacteria give a positive reaction with the test.