TABLE 2.

Comparison of antibiotic resistance profiles of swarm mutant strains CS031 and CS004 on solid plates

Antibiotic(s)MIC (μg/ml)
CS031CS004
Ampicillin0.380.38
Amoxicillin-clavulanic acid0.75a
Meropenem0.023
Imipenem0.0940.094
Ceftazidime0.250.25
Colistin1212
Polymyxin24
Streptomycin4
Tobramycin32
Nalidixic acid23
Rifampin63
  • a —, antibiotic not tested.