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Table 3 Drug resistance patterns in source and secondary cases

From: Long term follow-up of drug resistant and drug susceptible tuberculosis contacts in a Low incidence setting

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
  1. 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.