Table 3.

Association between phenotypic and genotypic markers of resistance amongst children with drug-resistant tuberculosis

	Patient 1	Patient 2	Patient 3	Patient 4	Patient 5
Phenotypic resistance	MDR	MDR	MDR	MDR	INH monoresistant
Line probe assay	MDR	MDR	MDR	MDR	INH monoresistant
Genetic markers
inhA prom	WT	-15 MU-T	-15 MU-T	15 MU-T	-15 MU-T
katG	315 MU-ACC	315 MU-ACC	315 MU-ACC	WT	315 MU-ACC
rpoB	526 MU-GAC	526 MU-TAC	526 MU-TAC	531 MU-TTG	WT
Genotype	Beijing	Haarlem	Haarlem	Family 28	Beijing