Table 2.
AMR patterns of V. parahaemolyticus isolates (n = 594).
| Antimicrobial resistance pattern | No. of V. parahaemolyticus isolates (%) | |||
|---|---|---|---|---|
| Oyster (n = 361) | Estuarine water (n = 233) | Total (n = 594) | ||
| 1 | ERY | 76 (21.0) | 54 (23.3) | 130 (21.9) |
| 2 | SUl | 13 (3.6) | 8 (3.4) | 21 (3.5) |
| 3 | TRI | 29 (8.0) | 12 (5.2) | 41 (6.9) |
| 4 | AMP | 2 (0.6) | 7 (3.0) | 9 (1.5) |
| 5 | STR | 1 (0.3) | 0 (0) | 1 (0.2) |
| 6 | ERY-SUL | 43 (11.9) | 27 (11.6) | 70 (12.0) |
| 7 | ERY-TRI | 19 (5.3) | 6 (2.6) | 25 (4.2) |
| 8 | ERY-AMP | 8 (2.2) | 11 (4.7) | 19 (3.2) |
| 9 | ERY-STR | 1 (0.3) | 0 (0) | 1 (0.2) |
| 10 | SUL-TRI | 12 (3.3) | 16 (6.9) | 28 (4.7) |
| 11 | SUL-AMP | 7 (1.9) | 2 (0.9) | 9 (1.5) |
| 12 | TRI-AMP | 3 (0.8) | 1 (0.4) | 4 (0.7) |
| 13 | TRI-STR | 1 (0.3) | 0 (0) | 1 (0.2) |
| 14 | ERY-SUL-TRI | 28 (7.8) | 22 (9.4) | 50 (8.4) |
| 15 | ERY-SUL-STR | 2 (0.6) | 0 (0) | 2 (0.3) |
| 16 | ERY-SUL-AMP | 10 (2.8) | 1 (0.4) | 11 (1.9) |
| 17 | ERY-TRI-AMP | 2 (0.6) | 1 (0.4) | 3 (0.5) |
| 18 | SUL-TRI-AMP | 1 (0.3) | 3 (1.3) | 4 (0.7) |
| 19 | ERY-SUL-TRI-AMP | 4 (1.1) | 3 (1.3) | 7 (1.2) |
| 20 | ERY-SUL-TRI-TET | 0 (0) | 3 (1.3) | 3 (0.5) |
| Total | 262 (72.6) | 177 (76.0) | 439 (73.9) | |
ERY, erythromycin; SUL, sulfamethoxazole; TRI, trimethoprim; AMP, ampicillin; STR, streptomycin; TET, tetracycline.