HomeSearch by AntimicrobialLevofloxacin (Levaquin, Quixin)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Peptostreptococcus magnus 0.5 16 0.12 - 16 165
Peptostreptococcus magnus (GAI 5528) - - 0.125 - ? 397
Peptostreptococcus micros 0.5 4 0.25 - 16 1469
Peptostreptococcus micros - 16 0.12 - 16 165
Peptostreptococcus prevotii 0.5 4 0.25 - 16 1469
Peptostreptococcus prevotii 0.5 16 0.12 - 16 165
Peptostreptococcus spp. 0.12 0.5 0.12 - 64 268
Peptostreptococcus spp. 1 4 0.12 - 16 12
Peptostreptococcus spp. - 8 ? - ? 341
Peptostreptococcus spp. - - 0.125 - 664 225
Peptostreptococcus tetradius 0.5 4 0.25 - 16 1469
Plesiomonas shigelloides - - 0.0625 - ? 478
Pneumococci - - 0.5 - 32 401
Pneumococci (S10B8 + β-lactam–macrolide–fluoroquinolone-resistant) - - >32 - ? 469
Pneumococci (S7C5 + β-lactam–macrolide–fluoroquinolone-resistant) - - >32 - ? 469
Pneumococci (S7D7 + β-lactam–macrolide–fluoroquinolone-resistant) - - >32 - ? 469
Pneumococci (S7E1 + β-lactam–macrolide–fluoroquinolone-resistant) - - >32 - ? 469
Porphyromonas (penicillin-susceptible) 0.25 1 ≤0.015 - 16 1396
Porphyromonas asaccharolytica 1 1 <=0.125 - 8 1469
Porphyromonas asaccharolytica (ATCC 25260) - - 0.5 - ? 1477
Porphyromonas endodontalis 0.06 0.5 ≤0.06 - >8 818
Porphyromonas endodontalis 0.5 16 0.25 - >32 1544
Porphyromonas gingivalis 0.06 0.5 ≤0.06 - >8 818
Porphyromonas gingivalis 1 1 <=0.125 - 8 1469
Porphyromonas gingivalis (ATCC 33277) - - 0.125 - ? 1477
Porphyromonas spp. 0.25 1 0.06 - 2 53
Prevotella bivia 1 4 0.5 - 16 165
Prevotella bivia 1 8 0.25 - 8 53