| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Providencia rettgeri |
4 |
8 |
0.12 － >16 |
Gatifloxacin (Tequin)  |
12 |
| Providencia rettgeri |
4 |
8 |
2 － 8 |
Tigecycline (GAR-936, Tigacyl) |
462 |
| Providencia rettgeri |
4 |
16 |
0.06 － >16 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
12 |
| Providencia rettgeri |
4 |
16 |
0.06 － >16 |
Levofloxacin (Levaquin, Quixin) |
12 |
| Providencia rettgeri |
>4 |
>32 |
4 － >32 |
Nalidixic acid (NegGam) |
244 |
| Providencia rettgeri |
4 |
>64 |
1 － >64 |
Cefaclor (Ceclor, Ceclor CD) |
1492 |
| Providencia rettgeri |
4 |
64 |
? － ? |
Cefoxitin (Mefoxin) |
1389 |
| Providencia rettgeri |
4 |
64 |
? － ? |
Gentamicin (Gentamycin, Garamycin) |
1389 |
| Providencia rettgeri |
4 |
256 |
? － ? |
Cefoperazone (Cefobid) |
1389 |
| Providencia rettgeri |
>8 |
>8 |
1 － >8 |
Ampicillin (Omnipen) |
462 |
| Providencia rettgeri |
>8 |
>8 |
2 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
462 |
| Providencia rettgeri |
>8 |
>8 |
4 － 8 |
Minocycline (Minocycline hydrochloride, Minocin) |
462 |
| Providencia rettgeri |
>8 |
>8 |
>8 － ? |
SCH27899 |
129 |
| Providencia rettgeri |
8 |
16 |
0.25 － >16 |
Moxifloxacin (BAY 12-8039, Avelox) |
12 |
| Providencia rettgeri |
8 |
>64 |
2 － >64 |
Cefprozil (Cefzil) |
1492 |
| Providencia rettgeri |
>16 |
>32 |
0.25 － >32 |
Cefaclor (Ceclor, Ceclor CD) |
267 |
| Providencia rettgeri |
16 |
- |
? － ? |
Amoxicillin-clavulanate |
308 |
| Providencia rettgeri |
>32 |
>32 |
? － ? |
Cefaclor (Ceclor, Ceclor CD) |
308 |
| Providencia rettgeri |
32 |
>64 |
? － ? |
Cefamandole (Mandol) |
1389 |
| Providencia rettgeri |
32 |
- |
? － ? |
Cefaclor (Ceclor, Ceclor CD) |
308 |
| Providencia rettgeri |
32 |
- |
? － ? |
Cephalexin (Keflex, Keftal, Cefanox) |
308 |
| Providencia rettgeri |
>64 |
>64 |
? － ? |
Cephalothin (Cefalotin, Keflin, Seffin) |
1389 |
| Providencia rettgeri |
>256 |
>256 |
256 － >256 |
Pexiganan |
112 |
| Providencia rettgeri |
>256 |
>256 |
>256 － ? |
Tioconazole |
1504 |
| Providencia rettgeri |
- |
- |
<=0.25 － 0.5 |
Cefpodoxime |
1481 |
| Providencia rettgeri |
- |
- |
<=1 － ? |
Aztreonam (Azactam) |
1481 |
| Providencia rettgeri |
- |
- |
<=1 － ? |
Cefotaxime (Cephotaxime, Claforan) |
1481 |
| Providencia rettgeri |
- |
- |
<=1 － ? |
Ceftriaxone (Rocephin) |
1481 |