HomeSearch by AntimicrobialLevofloxacin (Levaquin, Quixin)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Enterococcus faecalis (vancomycin-resistant) 25 4 1 - >8 175
Enterococcus faecalis (vancomycin-resistant) >32 >32 ? - ? 36
Enterococcus faecalis (vancomycin-susceptible) >1 >4 0.25 - >4 1130
Enterococcus faecalis (vancomycin-susceptible) 1 16 0.25 - >16 12
Enterococcus faecalis (vancomycin-susceptible) >1 >32 ? - ? 36
Enterococcus faecalis (vancomycin-susceptible) 2 2 1 - >8 175
Enterococcus faecium 1 1 1 - 2 244
Enterococcus faecium 1 2 1 - 16 16
Enterococcus faecium 2 32 ≤0.25 - >64 371
Enterococcus faecium 2 - 1 - 16 117
Enterococcus faecium 3.13 25 1.56 - 25 17
Enterococcus faecium >4 >4 0.06 - >4 472
Enterococcus faecium >4 >4 0.25 - >4 1130
Enterococcus faecium >16 >16 4 - >16 1279
Enterococcus faecium 16 32 1 - 64 497
Enterococcus faecium 16 64 0.5 - >128 268
Enterococcus faecium 16 64 1 - 128 56
Enterococcus faecium 32 64 0.125 - >64 225
Enterococcus faecium >32 >128 2 - >128 109
Enterococcus faecium 32 128 2 - >128 130
Enterococcus faecium 32 128 2 - >128 443
Enterococcus faecium >=64 ≥64 0.5 - >=64 475
Enterococcus faecium >- >16 ? - ? 341
Enterococcus faecium - - 14 - ? 1132
Enterococcus faecium (ampicillin-resistant) 2 16 1 - 16 117
Enterococcus faecium (ATCC 19434 + vancomycin-susceptible) - - 4 - ? 397
Enterococcus faecium (GC 2243 + van(A)) - - 2 - ? 175
Enterococcus faecium (GC 3045 + van(B)) - - 2 - ? 175