| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Escherichia coli (enteroaggregative) |
8 |
16 |
? － ? |
Rifaximin (Xifaxan) |
62 |
| Escherichia coli (enteroaggregative) |
8 |
16 |
? － ? |
Rifaximin (Xifaxan) |
491 |
| Escherichia coli (enteroaggregative) |
- |
- |
32 － ? |
Rifaximin (Xifaxan) |
478 |