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Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Reference
Moraxella catarrhalis (ESBL) 0.06 0.12 ≤0.015 － 0.12 267
Moraxella catarrhalis (non-ESBL) 0.03 0.06 ≤0.015 － 0.06 267
Morganella morganii 4 16 4 － >16 267
Morganella morganii 8 16 0.25 － 128 600
Morganella morganii (GN5307 + cephalosporin-resistant) - - 1.56 － ? 40
Morganella morganii (GN5375 + cephalosporin-resistant) - - 1.56 － ? 40
Morganella morganii (GN5407 + cephalosporin-resistant) - - 6.25 － ? 40
Neisseria spp. 0.06 0.25 ≤0.015 － 0.25 267
Proteus mirabilis 0.03 0.06 ≤0.03 － 0.12 267
Proteus mirabilis 0.125 0.125 0.063 － 0.25 600
Proteus mirabilis 0.2 0.2 0.1 － 12.5 40
Proteus vulgaris 2 4 0.12 － 8 267
Proteus vulgaris 16 32 0.125 － 64 600
Proteus vulgaris (GN4413 + cephalosporin-resistant) - - 50 － ? 40
Proteus vulgaris (GN76 + cephalosporin-resistant) - - 0.1 － ? 40
Proteus vulgaris (GN7919 + cephalosporin-resistant) - - 3.13 － ? 40
Providencia rettgeri 0.03 0.5 ≤0.03 － 8 267
Providencia rettgeri 0.063 8 ≤0.004 － 128 600
Providencia rettgeri (GN4430 + cephalosporin-resistant) - - ≤0.025 － ? 40
Providencia rettgeri (GN4762 + cephalosporin-resistant) - - ≤0.025 － ? 40
Providencia rettgeri (GN5284 + cephalosporin-resistant) - - ≤0.025 － ? 40
Providencia stuartii 0.5 16 ≤0.03 － >16 267
Pseudomonas aeruginosa >16 >16 >16 － ? 267
Pseudomonas aeruginosa >100 >100 >100 － ? 40
Pseudomonas aeruginosa >128 >128 >128 － ? 600
Pseudomonas aeruginosa (CARB-1 + cefdinir-resistant) - - 16 － ? 267
Pseudomonas aeruginosa (GN10362 + cephalosporin-resistant) - - >100 － ? 40
Pseudomonas aeruginosa (GN10367 + cephalosporin-resistant) - - >100 － ? 40