TABLE 2.
Characteristics of 11 Neisseria gonorrhoeae strains for which the ceftibuten MIC was 8 mg/litera
| Strain no. | NG-MASTb | MIC (mg/liter)
|
Ceftibuten zone diam (mm) | |||
|---|---|---|---|---|---|---|
| Spectinomycin | Ceftriaxone | Cefixime | Ceftibuten | |||
| 1 | 835 | 8 | 0.064 | 0.25 | 8 | 26 |
| 2 | 835 | 16 | 0.064 | 0.25 | 8 | 24 |
| 3 | 835 | 16 | 0.064 | 0.25 | 8 | 25 |
| 4 | 835 | 8 | 0.064 | 0.25 | 8 | 22 |
| 5 | 835 | 8 | 0.064 | 0.25 | 8 | 20 |
| 6 | 835 | 8 | 0.064 | 0.25 | 8 | 22 |
| 7 | 835 | 8 | 0.064 | 0.25 | 8 | 25 |
| 8 | 835 | 8 | 0.125 | 0.25 | 8 | 21 |
| 9 | 835 | 8 | 0.064 | 0.125 | 8 | 27 |
| 10 | 835 | 8 | 0.064 | 0.25 | 8 | 19 |
| 11 | 2469 | 8 | 0.064 | 0.125 | 8 | 23 |
a
All strains were resistant to penicillin, ofloxacin, and tetracycline, were negative for beta-lactamase, and had penA genes harboring the mosaic pattern X.
b
NG-MAST, N. gonorrhoeae multi-antigen sequence typing.