Table 2.
Drug resistance genes identified in 30 S. suis serotype 9 sequenced strains
| Antibiotic resistance genes | No of strains | Geographical origin (number of strains) |
|---|---|---|
| None | 2 | Spain (n = 1), Canada (n = 1) |
| tet(W) | 1 | Thailand |
| tet(W), lnub | 1 | Brazil |
| tet(M), lnub | 1 | Canada |
| tet(O), ermb | 11 | Spain (5), Canada (6) |
| ermb, lnub, ant6ia | 1 | Canada |
| tet(O), ermb, lnub | 6 | Canada |
| tet(O), ermb, ant6ia | 1 | Canada |
| tet(O), ermb, lnub, ant6ia | 1 | Canada |
| tet(O), tet(L), ermb, aph3-iiia, lnub | 1 | Canada |
| tet(O), ermb, aph3-iiia, ant6ia | 2 | Spain (1), Brazil (1) |
| tet(O), ermb, lnub, ant6ia | 1 | Canada |
| tet(O), ermb, aph3-iiia, ant6ia | 1 | Brazil |