| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococcus pneumonia (penicillin-resistant) |
0.5 |
4 |
0.5 － 8 |
Clindamycin (Cleocin)  |
73 |
| Streptococcus pneumonia (penicillin-resistant) |
0.5 |
4 |
0.5 － 8 |
Levofloxacin (Levaquin, Quixin) |
73 |
| Streptococcus pneumonia (penicillin-resistant) |
>0.5 |
>8 |
<0.004 － >64 |
Clarithromycin (Biaxin) |
948 |
| Streptococcus pneumonia (penicillin-resistant) |
>0.5 |
>16 |
0.25 － >16 |
Imipenem |
42 |
| Streptococcus pneumonia (penicillin-resistant) |
>0.5 |
>16 |
≤0.25 － >16 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
499 |
| Streptococcus pneumonia (penicillin-resistant) |
>0.5 |
>16 |
? － ? |
Imipenem |
36 |
| Streptococcus pneumonia (penicillin-resistant) |
0.75 |
1 |
0.25 － 3 |
Ceftriaxone (Rocephin) |
469 |
| Streptococcus pneumonia (penicillin-resistant) |
0.78 |
1.56 |
0.1 － 3.13 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
40 |
| Streptococcus pneumonia (penicillin-resistant) |
>1 |
>1 |
0.03 － >1 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
73 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
≤0.06 － 1 |
Levofloxacin (Levaquin, Quixin) |
42 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
≤0.25 － 2 |
Linezolid (PNU-100766, U-100766, Zyvox) |
483 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
≤0.25 － 8 |
Ceftriaxone (Rocephin) |
483 |
| Streptococcus pneumonia (penicillin-resistant) |
>1 |
>1 |
≤0.5 － >1 |
Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX) |
195 |
| Streptococcus pneumonia (penicillin-resistant) |
>1 |
>1 |
<0.5 － >1 |
Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX) |
84 |
| Streptococcus pneumonia (penicillin-resistant) |
>1 |
>1 |
≤0.5 － >1 |
Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX) |
114 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 1 |
Levofloxacin (Levaquin, Quixin) |
265 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 1 |
Levofloxacin (Levaquin, Quixin) |
175 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 1 |
Levofloxacin (Levaquin, Quixin) |
117 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 1 |
Linezolid (PNU-100766, U-100766, Zyvox) |
73 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 1 |
Vancomycin (Vancocyn, Lyphocin) |
374 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 2 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
117 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 2 |
Levofloxacin (Levaquin, Quixin) |
109 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 2 |
Linezolid (PNU-100766, U-100766, Zyvox) |
189 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 2 |
Linezolid (PNU-100766, U-100766, Zyvox) |
1279 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － 2 |
Linezolid (PNU-100766, U-100766, Zyvox) |
1279 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
0.5 － >4 |
Levofloxacin (Levaquin, Quixin) |
483 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
1 － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
115 |
| Streptococcus pneumonia (penicillin-resistant) |
1 |
1 |
? － ? |
Cefditoren (Spectracef) |
432 |