Molecular snapshot of Mycobacterium tuberculosis population in Kazakhstan: A country-wide study

Multi-drug resistance was significantly more prevalent among Beijing (64/109) and LAM (7/17) strains compared to strains of other families (1/25; P = 0.0006 and 0.01, respectively). High prevalence of the genetically closely related MDR strains of the Beijing genotype found in different regions of Kazakhstan highlights their crucial impact on the current TB epidemic in this country.