Table 3

Drug resistance patterns in source and secondary cases
Related pairs Resistance pattern
Isoniazid Rifampin Ethambutol Streptomycin
MDR-TB1 0.1 2.0 4.0 S
S S S S
MDR-TB2 0.1 2.0 NR S
S S S S
MDR-TB3 0.1 2.0 4.0 S
S S S S
MDR-TB4 0.4 2.0 2.5 S
S S S S
MDR-TB5 0.4 2.0 2.5 S
S S S S
HMR-TB1 0.1 S S S
0.1 S S S
HMR-TB2 0.1 S S S
0.1 S S S
HMR-TB3 0.1 S S S
S S S S
HMR-TB4 0.1 S S S
S S S S
HMR-TB5 0.1 S S S
0.1 S S S
HMR-TB6 0.1 S S S
S S S S

The first row in each pair represents source case sensitivity profile, while the second represents the secondary case susceptibility. S = sensitive, NR = no result. Resistance values reported in microG/microL.

Johnston et al.

Johnston et al. BMC Infectious Diseases 2012 12:266   doi:10.1186/1471-2334-12-266

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