| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Neisseria gonorrhoeae (penicillin-susceptible) |
2 |
16 |
0.25 － 64 |
Cefadroxil (Cephadroxil, Duricef)  |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
2 |
20 |
0.06 － 32 |
Dicloxacillin |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
2.1 |
5.8 |
1 － 16 |
Cephaloridine (Cefaloridine) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
3 |
24 |
0.5 － 64 |
Cephacetrile |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
8 |
16 |
2 － 32 |
Cefaclor (Ceclor, Ceclor CD) |
1492 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
8 |
32 |
1 － 32 |
Spectinomycin (Trobicin) |
1408 |
| Neisseria gonorrhoeae (penicillin-susceptible) |
32 |
>32 |
1 － >32 |
Cefprozil (Cefzil) |
1492 |
| Neisseria gonorrhoeae (WHO Ⅲ) |
- |
- |
0.004 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅲ) |
- |
- |
0.032 － ? |
Erythromycin/Azithromycin |
1322 |
| Neisseria gonorrhoeae (WHO Ⅲ) |
- |
- |
0.063 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅲ) |
- |
- |
0.125 － ? |
Tetracycline (Sumycin, Achromycin V, Steclin) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅲ) |
- |
- |
16 － ? |
Spectinomycin (Trobicin) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅴ) |
- |
- |
0.008 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅴ) |
- |
- |
0.125 － ? |
Erythromycin/Azithromycin |
1322 |
| Neisseria gonorrhoeae (WHO Ⅴ) |
- |
- |
0.5 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅴ) |
- |
- |
1 － ? |
Tetracycline (Sumycin, Achromycin V, Steclin) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅴ) |
- |
- |
16 － ? |
Spectinomycin (Trobicin) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅶ) |
- |
- |
0.004 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅶ) |
- |
- |
0.016 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅶ) |
- |
- |
0.25 － ? |
Erythromycin/Azithromycin |
1322 |
| Neisseria gonorrhoeae (WHO Ⅶ) |
- |
- |
0.25 － ? |
Tetracycline (Sumycin, Achromycin V, Steclin) |
1322 |
| Neisseria gonorrhoeae (WHO Ⅶ) |
- |
- |
16 － ? |
Spectinomycin (Trobicin) |
1322 |