Objective To compare PFGE and MLVA to genotype Mycobacterium tuberculosis infecting patients with HIV in Dali District. Methods Clinical isolates of 27 strains of M.tuberculosisinfecting patients with HIV in Dali district were studied.PFGE and MLVA were used to genotype M.tuberculosis and results were analyzed with BioNumerics(6.6). Results All 27 strains of M.tuberculosis fell into 5different genotypes according to PFGE.The predominant genotype was genotype A(14strains),which included the H37 Rv strain(D=0...