Table 2. Multidrug resistant phenotypes of E. coli isolates from chickens obtained from Southeast Asian countries.
| No. exhibiting antimicrobial resistance |
MDR patterns | No. of isolates |
||
|---|---|---|---|---|
| Vietnam (n=47) |
Indonesia (n=78) |
Total (n=125) |
||
| 10 | ACCdKGDOCpNE | 2 | 0 | 2 |
| 8 | AKGDOCpNE | 6 | 0 | 6 |
| 7 | AKGDONE | 5 | 0 | 5 |
| AKDOCpNE | 3 | 2 | 5 | |
| AGDOCpNE | 2 | 0 | 2 | |
| AKGDOCpN | 1 | 0 | 1 | |
| ACKGDON | 1 | 0 | 1 | |
| ACCdKDNE | 0 | 1 | 1 | |
| 6 | ADOCpNE | 2 | 2 | 4 |
| AKDONE | 3 | 0 | 3 | |
| AGDOCpN | 2 | 0 | 2 | |
| AKDOCpN | 1 | 0 | 1 | |
| AKOCpNE | 0 | 1 | 1 | |
| KGDONE | 0 | 1 | 1 | |
| 5 | AOCpNE | 3 | 4 | 7 |
| ACCdKD | 0 | 3 | 3 | |
| AKONE | 0 | 2 | 2 | |
| ADONE | 1 | 1 | 2 | |
| KDONE | 1 | 1 | 2 | |
| ADOCpN | 0 | 1 | 1 | |
| AOCpNE | 0 | 1 | 1 | |
| 4 | AONE | 2 | 2 | 4 |
| ADON | 3 | 0 | 3 | |
| GDOCp | 1 | 0 | 1 | |
| DONE | 1 | 0 | 1 | |
| OCpNE | 0 | 1 | 1 | |
| 3 | ONE | 0 | 5 | 5 |
| DON | 1 | 3 | 4 | |
| DOC | 0 | 3 | 3 | |
| ADO | 0 | 2 | 2 | |
| AOCp | 0 | 2 | 2 | |
| AKN | 0 | 1 | 1 | |
| AKO | 0 | 1 | 1 | |
| 2 | AO | 0 | 3 | 3 |
| NE | 0 | 3 | 3 | |
| DO | 0 | 2 | 2 | |
| AD | 1 | 0 | 1 | |
| AG | 1 | 0 | 1 | |
| OCp | 0 | 1 | 1 | |
MDR: Multidrug Resistance, A: Ampicillin, C: Cefazolin, Cd: Cefpodoxime, K: Kanamycin, G: Gentamicin, D: Dihydrostreptomycin, O: Oxytetracycline, Cp: Chloramphenicol, N: Nalidixic acid, E: Enrofloxacin.