| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Citrobacter koseri |
0.12 |
0.5 |
≤0.12 － >16 |
Cefepime (Maxipime)  |
412 |
| Citrobacter koseri |
>0.12 |
>16 |
≤0.12 － >16 |
Aztreonam (Azactam) |
412 |
| Citrobacter koseri |
0.25 |
0.25 |
≤0.12 － 2 |
Imipenem |
29 |
| Citrobacter koseri |
0.25 |
0.25 |
≤0.25 － 0.5 |
Cefepime (Maxipime) |
371 |
| Citrobacter koseri |
0.25 |
0.25 |
≤0.25 － 1 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
371 |
| Citrobacter koseri |
0.25 |
0.25 |
0.25 － 1 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
462 |
| Citrobacter koseri |
0.25 |
0.25 |
≤0.25 － 2 |
Ceftriaxone (Rocephin) |
371 |
| Citrobacter koseri |
0.25 |
0.5 |
0.125 － 32 |
Gentamicin (Gentamycin, Garamycin) |
497 |
| Citrobacter koseri |
0.25 |
0.5 |
0.25 － 0.5 |
Tigecycline (GAR-936, Tigacyl) |
462 |
| Citrobacter koseri |
0.25 |
0.5 |
0.25 － 4 |
Tigecycline (GAR-936, Tigacyl) |
497 |
| Citrobacter koseri |
0.25 |
1 |
≤0.25 － 2 |
Levofloxacin (Levaquin, Quixin) |
371 |
| Citrobacter koseri |
0.25 |
1 |
≤0.5 － >8 |
Imipenem |
412 |
| Citrobacter koseri |
0.25 |
32 |
≤0.25 － >32 |
Ceftriaxone (Rocephin) |
412 |
| Citrobacter koseri |
≤0.5 |
≤0.5 |
≤0.5 － >2 |
Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX) |
462 |
| Citrobacter koseri |
0.5 |
1 |
0.06 － 2 |
Imipenem |
493 |
| Citrobacter koseri |
0.5 |
1 |
0.25 － 16 |
Tobramycin (Tobrex, Nebcin) |
1467 |
| Citrobacter koseri |
1 |
1 |
0.5 － 2 |
Minocycline (Minocycline hydrochloride, Minocin) |
462 |
| Citrobacter koseri |
≤1 |
≤1 |
≤1 － ? |
Imipenem |
462 |
| Citrobacter koseri |
1 |
2 |
≤0.25 － 32 |
Amikacin (Amikin) |
412 |
| Citrobacter koseri |
1 |
2 |
≤1 － 2 |
Gentamicin (Gentamycin, Garamycin) |
462 |
| Citrobacter koseri |
1 |
2 |
1 － 2 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
462 |
| Citrobacter koseri |
1 |
4 |
1 － 4 |
Amikacin (Amikin) |
371 |
| Citrobacter koseri |
≤2 |
≤2 |
≤2 － >16 |
Gentamicin (Gentamycin, Garamycin) |
412 |
| Citrobacter koseri |
2 |
16 |
1 － 32 |
Zosyn |
497 |
| Citrobacter koseri |
>2 |
>16 |
≤2 － >16 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
412 |
| Citrobacter koseri |
2 |
32 |
≤0.5 － 128 |
Zosyn |
412 |
| Citrobacter koseri |
4 |
4 |
2 － >32 |
Nalidixic acid (NegGam) |
244 |
| Citrobacter koseri |
4 |
8 |
≤0.25 － 8 |
Cefuroxime (Kefurox, Zinacef) |
371 |