HomeSearch by AntimicrobialLevofloxacin (Levaquin, Quixin)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Proteus mirabilis - 16 ? - ? 1358
Proteus mirabilis - - 39.06 - ? 1004
Proteus mirabilis - - 94 - ? 1132
Proteus mirabilis - - 12220 - ? 1136
Proteus mirabilis (08103) - - 0.031 - ? 332
Proteus mirabilis (ESBL) >32 >128 1 - >128 371
Proteus mirabilis (nalidixic acid-resistant) >4 >4 0.25 - >4 244
Proteus mirabilis (ofloxacin-susceptible) 1 2 0.25 - 2 130
Proteus rettgeri 0.06 4 ≤0.06 - >8 479
Proteus spp. - 0.25 ? - ? 341
Proteus vulgaris 0.03 0.06 0.015 - 0.25 1467
Proteus vulgaris 0.03 0.12 0.015 - 8 12
Proteus vulgaris 0.05 0.1 0.0125 - 0.39 17
Proteus vulgaris 0.06 0.06 0.06 - ? 244
Proteus vulgaris - - 0.03 - 0.06 225
Proteus vulgaris (08601) - - 0.016 - ? 332
Proteus vulgaris (GN4413 + cephalosporin-resistant) - - 0.05 - ? 40
Proteus vulgaris (GN76 + cephalosporin-resistant) - - 0.05 - ? 40
Proteus vulgaris (GN7919 + cephalosporin-resistant) - - 0.05 - ? 40
Providencia alcalifaciens 4 16 0.06 - >16 12
Providencia rettgeri 0.1 0.78 0.025 - 0.78 17
Providencia rettgeri 0.12 2 0.06 - 2 244
Providencia rettgeri 4 16 0.06 - >16 12
Providencia rettgeri (GN4430 + cephalosporin-resistant) - - 0.2 - ? 40
Providencia rettgeri (GN4762 + cephalosporin-resistant) - - 0.1 - ? 40
Providencia rettgeri (GN5284 + cephalosporin-resistant) - - 0.2 - ? 40
Providencia spp. 0.25 8 ≤0.25 - 64 371
Providencia spp. - 16 ? - ? 1358