HomeSearch by AntimicrobialLevofloxacin (Levaquin, Quixin)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Streptococcus pyogenes 0.78 3.13 0.78 - 3.13 40
Streptococcus pyogenes 1 1 0.5 - 1 244
Streptococcus pyogenes 1 2 0.5 - 2 317
Streptococcus pyogenes - 0.5 ? - ? 602
Streptococcus pyogenes - 0.5 ? - ? 602
Streptococcus pyogenes - 1 ? - ? 341
Streptococcus pyogenes (ATCC 12344) - - 0.5 - ? 397
Streptococcus pyogenes (ATCC 19615) - - 1 - ? 1034
Streptococcus pyogenes (erythromycin-resistant) - - 0.5 - ? 268
Streptococcus pyogenes (erythromycin-susceptible) - - 0.75 - ? 268
Streptococcus pyogenes (G36) - - 2 - ? 332
Streptococcus salivarius 1 1 0.12 - >8 1467
Streptococcus salivarius 1 2 0.25 - 2 1544
Streptococcus sanguinis 1 1 0.12 - >8 1467
Streptococcus sanguinis 1 2 0.25 - 2 1544
Streptococcus sobrinus 1 2 0.25 - 2 1544
Streptococcus spp. (Viridans group) 1 1 0.25 - 1 225
Streptococcus spp. (Viridans group) - 1 ? - ? 66
Streptococcus thoraltensis 1 2 0.25 - 2 1544
Sutterella wadsworthensis 0.5 2 0.25 - 32 53
Sutterella wadsworthensis (ATCC 51579) - - 0.5 - ? 1477
Turicella otitidis 1 8 0.12 - 8 488
Ureaplasma spp. 0.25 0.5 0.125 - 1 139
Ureaplasma spp. 0.5 1 0.25 - 2 182
Ureaplasma spp. 0.5 1 0.5 - 2 124
Ureaplasma urealyticum (doxycycline-resistant) 1 1 0.5 - 1 31
Ureaplasma urealyticum (doxycycline-resistant) 1 1 0.5 - 1 958
Ureaplasma urealyticum (doxycycline-susceptible) 0.5 0.5 0.5 - 1 31