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Table 1 Susceptibility of isolates tested by BACTEC 460 and Phage assay.

From: Low-cost rapid detection of rifampicin resistant tuberculosis using bacteriophage in Kampala, Uganda

Assay

Drug concentration μg/ml

Susceptible Isolates

Resistant isolates

BACTEC 460

2

114

35*

Phage

2

91

58

Phage

4

110

39

Phage

10

110

39

  1. * All 35 isolates found resistant by BACTEC 460 were also found to be resistant by the phage assay (at each concentration).