| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Staphylococcus aureus (methicillin-resistant) |
>16 |
>16 |
4 － >16 |
Oxacillin (Prostaphilin, Bactocil, Prostaphlin)  |
1279 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
16 |
4 － 32 |
S-4661 |
952 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
16 |
8 － 16 |
Mannopeptimycins (δ) |
89 |
| Staphylococcus aureus (methicillin-resistant) |
>16 |
>16 |
? － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
307 |
| Staphylococcus aureus (methicillin-resistant) |
>16 |
>32 |
≤0.06 － >32 |
Levofloxacin (Levaquin, Quixin) |
42 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
32 |
0.5 － 64 |
Ofloxacin (Floxin) |
19 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
32 |
0.5 － 64 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
1464 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
32 |
0.5 － 64 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
1464 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
32 |
0.5 － >128 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
117 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
32 |
1 － 64 |
Cefpirome |
1491 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
32 |
4 － 32 |
Cefprozil (Cefzil) |
1492 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
32 |
8 － 32 |
Mannopeptimycins (γ) |
89 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
32 |
8 － 32 |
Meropenem (Merrem) |
952 |
| Staphylococcus aureus (methicillin-resistant) |
>=16 |
≥32 |
10 － >=32 |
Zosyn |
475 |
| Staphylococcus aureus (methicillin-resistant) |
>16 |
>32 |
? － ? |
Levofloxacin (Levaquin, Quixin) |
36 |
| Staphylococcus aureus (methicillin-resistant) |
>=16 |
≥64 |
≤0.06 － >=64 |
Levofloxacin (Levaquin, Quixin) |
475 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
64 |
0.063 － 64 |
Imipenem |
600 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
64 |
16 － 128 |
Ampicillin (Omnipen) |
1464 |
| Staphylococcus aureus (methicillin-resistant) |
>16 |
>128 |
0.25 － >128 |
Levofloxacin (Levaquin, Quixin) |
396 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
128 |
1 － 128 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
19 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
128 |
? － ? |
Cefotaxime (Cephotaxime, Claforan) |
1389 |
| Staphylococcus aureus (methicillin-resistant) |
16 |
- |
? － ? |
Amoxicillin-clavulanate |
308 |
| Staphylococcus aureus (methicillin-resistant) |
25 |
50 |
0.1 － 100 |
Imipenem |
40 |
| Staphylococcus aureus (methicillin-resistant) |
>=32 |
≥32 |
0.5 － >=32 |
Ampicillin (Omnipen) |
475 |
| Staphylococcus aureus (methicillin-resistant) |
32 |
32 |
1 － 64 |
Imipenem |
952 |
| Staphylococcus aureus (methicillin-resistant) |
>32 |
>32 |
>32 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
16 |
| Staphylococcus aureus (methicillin-resistant) |
>32 |
>32 |
>32 － ? |
Nalidixic acid (NegGam) |
244 |
| Staphylococcus aureus (methicillin-resistant) |
>32 |
>32 |
? － ? |
Cefixime (Suprax) |
308 |