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Levofloxacin (Levaquin, Quixin)
Levofloxacin (Levaquin, Quixin)
more info
Microorganism
MIC50
(μg/ml)
MIC90
(μg/ml)
Range
(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
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