Table 2. Association between stx2 subtype and O-genotype of Shiga toxin-producing Escherichia coli (STEC) isolates from beef cattle.
| stx2 subtype | O-genotype | No. of isolate | Total no. (n=42) (%) |
|---|---|---|---|
| stx2a | Og145 | 4 | 13 (31) |
| Og22 | 3 | ||
| Og2 | 1 | ||
| Og8 | 1 | ||
| Og82 | 1 | ||
| Og130 | 1 | ||
| Og179 | 1 | ||
| OgUT | 1 | ||
| stx2c | Og185 | 4 | 11 (26) |
| Og171 | 3 | ||
| Og178 | 2 | ||
| Og8 | 1 | ||
| Og153 | 1 | ||
| stx2g | Og2 | 1 | 3 (7.1) |
| Og15 | 1 | ||
| Og168 | 1 | ||
| stx2a & stx2c | Og157 | 3 | 4 (9.5) |
| Og130 | 1 | ||
| stx2a & stx2d | Og8 | 2 | 10 (24) |
| Og91 | 2 | ||
| Og116 | 2 | ||
| Og153 | 2 | ||
| Og163 | 1 | ||
| OgUT | 1 | ||
| stx2b, stx2c & stx2g | Og171 | 1 | 1 (2.4) |
OgUT indicates untypable.