Table 2.
Genotype and Phenotype of Diarrheagenic Escherichia coli Food Product Isolates
| No. | Name | Pathotype | Virulence genes | Serotype O:H | MLST seq. type | Antibiotic resistance | Food product |
|---|---|---|---|---|---|---|---|
| 1 | CCtF019 | ETEC | lt | 128:16 | 1717 | A, AC | Ground beef |
| 2 | CCtF047 | STEC | stx-2 | 8:19 | 4495a | A, AC | Ground beef |
| 3 | CCtF054 | STEC | stx-2 | 8:19 | 1431 | A, AC | Ground beef |
| 4 | CCtF171.2 | ETEC | lt | 25:12 | 607 | A | Ground beef |
| 5 | CCTF197 | ETEC | st | -:10 | 10 | — | Ground beef |
| 6 | CCtF203.1 | STEC | stx-2 | 8:28 | 4496a | A, AC | Ground beef |
| 7 | CCtF203.2 | STEC | stx-2 | 8:28 | 4496a | A, AC | Ground beef |
| 8 | CCtF317 | EPEC | eae | 126:+ | 58 | A, AC, T/S | Cheese |
a
New sequence types submitted to the E. coli multilocus sequence typing (MLST) database website: http://mlst.warwick.ac.uk/mlst/.
A, ampicillin; AC, amoxicillin/clavulanate; ETEC, enterotoxigenic E. coli; STEC, Shiga toxin–producing E. coli; T/S, trimethoprim/sulfamethoxazole.