TABLE 1.
Characteristics of O113:H21 strains examined
| Isolate |
stx type(s) |
Virulence gene |
MLST | CRISPR | Country | Source | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| stx1 | stx2 | astA | cdt-V | ehxA | epeA | espP | iha | saa | sab | subA | terE | Z2096 | Z4318 | Z4320 | Z4321 | |||||
| Clinical | ||||||||||||||||||||
| EH41 | – | c | – | – | + | + | + | + | + | + | + | – | + | – | + | + | 820 | 9 | Australia | HUS |
| 98NK2 | – | a | – | – | + | + | + | + | + | + | + | – | + | – | + | + | 820 | 13 | Australia | HUS |
| 1108/01 | – | a, c | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 27 | Argentina | HUS |
| 889/06 | – | a | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 25 | Argentina | HUS |
| 370/02 | – | a | – | – | + | + | + | + | + | + | + | – | – | – | + | + | 223v | 47 | Argentina | Diarrhea |
| CB8578 | – | a | – | + | + | + | + | – | + | + | + | – | – | – | + | + | 223 | 8 | Germany | HC |
| CB7267 | – | a, d | – | – | + | – | + | – | + | + | + | – | + | – | + | + | 820 | 1 | Germany (Australia) | HC |
| CB7612 | – | d | – | – | – | – | + | + | – | – | – | + | – | – | + | + | 223 | 30 | Germany | Diarrhea |
| CB2125 | – | – | – | – | + | – | + | + | – | + | – | – | – | – | + | + | 846 | 28 | Germany | Diarrhea |
| CB7960 | a | a, d | – | – | + | – | – | + | – | + | – | – | – | – | – | – | 846 | 6 | Germany | Human |
| CB7561 | – | a, d | – | + | + | + | + | – | + | + | + | – | – | – | + | + | 223 | 32 | Germany | Human |
| TW01391 | – | a, d | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 49 | USA (Canada) | HUS |
| TW02918 | a | c | – | – | + | – | + | + | + | + | – | – | – | – | – | – | 223 | 17 | USA (Thailand) | Diarrhea |
| Environmental | ||||||||||||||||||||
| FP-054 | – | a | – | – | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 33 | Argentina | Young steer |
| FP-120 | – | a | – | – | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 44 | Argentina | Steer |
| 258/04 | – | a | – | – | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 39 | Argentina | Hamburger |
| 1112/06 | – | a | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 25 | Argentina | Hamburger |
| 188/06-28 | – | a | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 20 | Argentina | Bovine |
| T842 | – | a | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 48 | Argentina | Bovine |
| 571/05 | – | a, c | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 24 | Argentina | Hamburger |
| 997/01 | – | a, c | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 26 | Argentina | Bovine |
| 226/99 | – | c | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 21 | Argentina | Hamburger |
| Ec41/03 | a | c | – | – | – | – | – | + | – | – | – | – | – | – | – | – | NDa | 34 | Brazil | Bovine |
| Ec596/05 | a | c, d | – | – | – | – | – | + | – | + | – | + | – | – | – | – | 846 | 40 | Brazil | Bovine |
| 397/02 | a | c | + | – | – | – | – | + | – | + | – | + | – | – | – | – | ND | 50 | Brazil | Bovine |
| Ec182/04 | a | d | + | – | – | – | – | + | – | + | – | – | – | – | – | – | ND | 3 | Brazil | Buffalo |
| Ec624/05 | a | c | + | – | – | – | – | + | – | + | – | – | – | – | – | – | ND | 3 | Brazil | Bovine |
| Ec727/05 | a | d | + | – | – | – | – | + | – | + | – | – | – | – | – | – | ND | 3 | Brazil | Bovine |
| 254/2 | a | c | + | – | – | – | + | + | – | + | + | – | – | – | – | – | ND | 3 | Brazil | Bovine |
| 261/1 | a | c | + | – | – | – | + | + | – | + | – | – | – | – | – | – | ND | 3 | Brazil | Bovine |
| 226/1 | a | c, d | + | – | – | – | + | + | – | – | – | – | – | – | – | – | 846 | 3 | Brazil | Bovine |
| Ec670/05 | a | c | – | – | – | – | + | + | – | + | – | – | – | – | – | – | 846 | 42 | Brazil | Bovine |
| Ec258/01 | – | a, c | – | + | – | – | + | + | – | – | – | – | – | – | + | + | ND | 5 | Brazil | Bovine |
| Ec719/05 | a | a, c | – | – | + | + | + | – | + | + | + | + | – | – | + | + | ND | 43 | Brazil | Bovine |
| 102MB9 | a | c | + | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 2 | Brazil | Bovine |
| Ec62/03 | – | – | – | + | + | + | + | + | + | + | + | – | – | – | + | + | ND | 35 | Brazil | Bovine |
| Ec472/01 | – | a | – | + | + | + | + | + | + | + | + | – | – | – | + | + | ND | 37 | Brazil | Bovine |
| Ec678/04 | – | a | – | + | + | + | + | + | + | + | + | – | – | – | + | + | ND | 27 | Brazil | Bovine |
| Ec684/04 | – | a | – | + | + | + | + | + | + | + | + | – | – | – | + | + | ND | 27 | Brazil | Bovine |
| Ec689/04 | – | a | – | + | + | + | + | + | + | + | + | – | – | – | + | + | ND | 27 | Brazil | Bovine |
| Ec254/01 | – | a, c, d | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 997 | 12 | Brazil | Bovine |
| Ec585/05 | – | – | – | – | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 11 | Brazil | Bovine |
| Ec301/02 | – | a | – | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 36 | Brazil | Bovine |
| Ec507/01 | – | a | – | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 11 | Brazil | Bovine |
| Gc138 | – | a | – | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 45 | Brazil | Bovine |
| Ec858/05 | – | a | – | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 41 | Brazil | Goat |
| Ec784 | – | a | – | – | + | + | + | + | + | + | + | – | – | – | + | + | 997 | 39 | Brazil | Meat |
| Ec227/01 | – | a, c | – | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 31 | Brazil | Bovine |
| MV1.2/18 | – | a, c | – | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 37 | Brazil | Bovine |
| Ec226/04 | – | a, d | – | – | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 19 | Brazil | Bovine |
| Ec648/05 | – | a, d | – | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 38 | Brazil | Bovine |
| Ec503/05 | – | a, d | – | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 11 | Brazil | Goat |
| Ec253/02 | – | c | – | – | + | + | + | + | + | + | + | – | – | – | + | + | 997 | 10 | Brazil | Bovine |
| Gc20 | – | d | – | – | + | + | + | + | + | + | + | – | – | – | + | + | ND | 45 | Brazil | Bovine |
| 04-1450 | – | d | – | + | + | + | + | + | + | + | + | – | – | – | + | + | ND | 18 | France (Canada) | Unknown |
| NV254 | – | a, d | – | + | + | + | + | – | + | + | + | – | – | – | + | + | 223 | 16 | France | Unknown |
| 07HMPA903 | – | a | – | – | + | + | + | – | + | + | + | – | – | – | + | + | 223 | 22 | France | Hamburger |
| CB5250 | – | a, d | – | – | + | + | – | – | + | + | – | – | – | – | – | – | 223 | 23 | Germany | Meat (HUS) |
| CB6110 | – | a, d | – | + | + | + | + | – | + | + | + | – | + | – | + | + | 223 | 12 | Germany | Calf feces |
| CB9070 | – | a, d | – | – | + | + | + | + | + | + | + | – | + | – | + | + | 223 | 29 | Germany (Normay) | Heifer feces |
| CB6699 | – | d | – | – | – | – | + | + | – | – | – | + | – | – | + | + | 223 | 4 | Germany | Calf feces |
| CB8531 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 223 | 7 | Germany (UK) | Dog feces |
| MDP09-27 | – | a | – | + | + | + | + | + | + | + | + | – | – | + | + | + | 223 | 14 | USA | Spinach |
| MDP09-47 | – | a, d | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 15 | USA | Spinach |
| MDP10-35 | – | a, d | – | + | + | + | + | + | + | + | + | – | – | – | + | + | 223 | 46 | USA | Spinach |
a
ND, not determined.