Table 4.
Distribution of antimicrobial resistance patterns among Streptococcus uberis (n = 228) isolates from dairy cattle with bovine mastitis in northern Thailand during 2010–2017.
| Antimicrobial agentsa | Number | Detection rate (%) |
|---|---|---|
| EFT | 9 | 3.95 |
| TET | 134 | 58.77 |
| ERY | 0 | 0.00 |
| GEN | 0 | 0.00 |
| PEN | 0 | 0.00 |
| EFT + TET | 34 | 14.91 |
| TET + ERY | 18 | 7.89 |
| EFT + TET + ERY | 1 | 0.44 |
| No resistance | 32 | 14.04 |
EFT, ceftiofur; TET, tetracycline; ERY, erythromycin; GEN, gentamycin; PEN, penicillin G.