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Levofloxacin (Levaquin, Quixin)
Levofloxacin (Levaquin, Quixin)
more info
Microorganism
MIC50
(μg/ml)
MIC90
(μg/ml)
Range
(μg/ml)
Reference
Serratia marcescens
0.25
2
0.03 - 2
244
Serratia marcescens
0.25
2
0.12 - 8
130
Serratia marcescens
0.25
2
0.12 - 8
443
Serratia marcescens
0.78
3.13
0.1 - 12.5
17
Serratia marcescens
0.78
50
0.1 - >100
40
Serratia marcescens
-
0.25
? - ?
66
Serratia marcescens
-
1
? - ?
1358
Serratia marcescens
-
-
94 - ?
1132
Serratia marcescens
(10100)
-
-
0.125 - ?
332
Serratia marcescens
(GN10857 + cephalosporin-resistant)
-
-
0.2 - ?
40
Serratia marcescens
(L-65 + cephalosporin-resistant)
-
-
≤0.025 - ?
40
Serratia marcescens
(L-82 + cephalosporin-resistant)
-
-
0.05 - ?
40
Serratia
spp.
0.25
8
≤0.25 - 64
371
Shigella boydii
0.03
0.03
0.015 - 0.06
12
Shigella flexneri
0.03
0.03
≤0.015 - 0.03
244
Shigella flexneri
0.03
0.03
0.015 - 0.06
12
Shigella sonnei
0.03
0.03
≤0.015 - 0.03
244
Shigella sonnei
0.03
0.03
0.015 - 0.06
12
Shigella
spp.
-
0.016
? - ?
341
Shigella
spp.
-
-
0.004 - 0.015
3
Shigella
spp.
-
-
0.25 - ?
478
Staphylococci (CN11 + coagulase-negative + methicillin-resistant)
-
-
32 - ?
207
Staphylococci (CN18 + coagulase-negative + methicillin-resistant)
-
-
8 - ?
207
Staphylococci (CN20 + coagulase-negative + methicillin-susceptible)
-
-
0.25 - ?
207
Staphylococci (CN3 + coagulase-negative + methicillin-susceptible)
-
-
0.25 - ?
207
Staphylococci (CN5 + coagulase-negative + methicillin-resistant)
-
-
0.25 - ?
207
Staphylococci (CN6 + coagulase-negative + methicillin-susceptible)
-
-
0.25 - ?
207
Staphylococci (coagulase-negativ)
>2
>4
≤0.12 - >4
1130
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