Table 1.
Antibiotic susceptibility frequencies of 76 Pasteurella multocida type B isolates
| Antimicrobial agent | Susceptibility frequencies (%) to individual antibiotic | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Swine (n = 58) | Cattle (n = 18) | Total (n = 76) | |||||||
| S | I | R | S | I | R | S | I | R | |
| ENR | 86.2 | 6.9 | 6.9 | 94.4 | 5.6 | 0 | 88.2 | 6.6 | 5.3 |
| CEF | 98.3 | 1.7 | 0 | 100 | 0 | 0 | 98.7 | 1.3 | 0 |
| GEN | 84.5 | 0 | 15.5 | 100 | 0 | 0 | 88.2 | 0 | 11.8 |
| C | 81.0 | 1.7 | 17.3 | 100 | 0 | 0 | 85.5 | 1.3 | 13.2 |
| LIN | 0 | 0 | 100 | 5.6 | 0 | 94.4 | 1.3 | 0 | 98.7 |
| PEN | 72.4 | 0 | 27.6 | 72.2 | 22.2 | 5.6 | 72.4 | 5.3 | 22.4 |
| OXY | 77.6 | 1.7 | 20.7 | 100 | 0 | 0 | 82.9 | 1.3 | 15.8 |
| TE | 58.6 | 12.1 | 29.3 | 94.4 | 5.6 | 0 | 67.1 | 10.5 | 22.4 |
| ERY | ND | ND | ND | ND | ND | ND | ND | ND | ND |
| NEO | ND | ND | ND | ND | ND | ND | ND | ND | ND |
C Chloramphenicol; CEF Ceftiofur; ENR Enrofloxacin; ERY Erythromycin; GEN Gentamicin; I Intermediate; LIN Lincomycin; ND Non-determined value; NEO Neomycin; OXY Oxytetracycline; PEN Penicillin; S Susceptible; R Resistant; TE Tetracycline.