Table 1. Resistance of S. sonnei from 2012 to 2015.
| Antimicrobial agent | 2012, n (%) | 2013, n (%) | 2014, n (%) | 2015, n (%) | Average resistant rate, n (%) |
|---|---|---|---|---|---|
| Number | 19 | 22 | 26 | 28 | 95 |
| Ampicillin | 13 (68.4) | 17 (77.3) | 20 (76.9) | 21 (75.0) | 71 (74.7) |
| Amoxicillin/clavulanic acid | 0 (0.0) | 1 (4.5) | 4 (15.4) | 0 (0.0) | 5 (5.3) |
| Cefalotin | 11 (57.9) | 10 (45.5) | 7 (26.9) | 18 (64.3) | 46 (48.4) |
| Cefotaxime | 6 (31.6) | 10 (45.5) | 7 (26.9) | 18 (64.3) | 41 (43.2) |
| Gentamicin | 7 (36.8) | 11 (50.0) | 13 (50.0) | 3 (10.7) | 34 (35.8) |
| Nalidixic acid | 19 (100.0) | 18 (81.8) | 24 (92.3) | 22 (78.6) | 83 (87.4) |
| Norfloxacin | 7 (36.8) | 0 (0.0) | 1 (3.8) | 0 (0.0) | 8 (8.4) |
| Tetracycline | 16 (84.2) | 15 (68.2) | 18 (69.2) | 20 (71.4) | 69 (72.6) |
| Cotrimoxazole | 17 (89.5) | 16 (72.7) | 22 (84.6) | 21 (75.0) | 76 (80.0) |