Disk diffusion results

Broth microdilution results (reference method)

<0.25 ug/ml

0.5 ug/ml

1 ug/ml

2 ug/ml

4 ug/ml

8 ug/ml

Sensitive

3

8

11

6

2 VME

Intermediate

Resistant

CA agreement based on interpretation

28/30 = 93%

Minor Errors

0

minor errors based on interpretation/Total strains tested x100

Major Error

0

major errors based on interpretation/Total susceptible strains x100

Very major error

2/2 = 100%

very major errors based on interpretation/Total resistant strains x100