| Serotype | Source | Condition | Country | Date Reported | Authors | Brief Reference |
| O76.H19 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O76.H19 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O76.H21 | Cattle | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O76.H21 | Cattle | ? | Canada | 1992 | Read et al. | Mol. Cell. Probes 6:153-161 |
| O76.H21 | Cattle | Healthy | U.S.A. | 1991 | Wells et al. | J.clin.Microbiol. 29:985-989 |
| O76.H25 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O76.H25 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O76.H? | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O76.H? | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O76.H? | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O77.H4 | Sheep | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O77.H18 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O79.H- | Beef | - | United Kingdom | 1993 | Willshaw et al. | J.Appl.Bact. 75:420-426 |
| O80.H- | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O80.H- | Human | Healthy | Canada | 1994 | Wilson et al. | RAinVT prod.-E.coli infections 61-64 |
| O80.H- | Cattle | Healthy | Canada | 1994 | Wilson et al. | RAinVT prod.-E.coli infections 61-64 |
| O80.H- | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O80.H- | Human | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O80.H- | Cattle | Healthy | Germany/Belgium | 1996 | Wieler et al. | J.clin.Microbiol. 34: 2980-2984 |
| O80.H- | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O82.H8 | Goats | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O82.H8 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O82.H8 | Pork | - | Canada | 1992 | Read et al. | Mol. Cell. Probes 6:153-161 |
| O82.H8 | Cattle | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O82.H8 | Meat | - | Australia | 1996 | Paton et al. | J.clin.Microbiol. 34:1622-1627 |
| O84.H- | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O84.H- | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O84.H- | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O84.H- | Cattle | Healthy | Germany/Belgium | 1996 | Wieler et al. | J.clin.Microbiol. 34: 2980-2984 |
| O84.H2 | Cattle | Healthy | U.S.A. | 1991 | Wells et al. | J.clin.Microbiol. 29:985-989 |
| O84.H? | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O84.H? | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O84.H? | Cattle | Healthy | Germany/Belgium | 1996 | Wieler et al. | J.clin.Microbiol. 34: 2980-2984 |
| O85.H- | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O86.H26 | Cattle | ? | Sri Lanka | 1993 | Tokhi et al. | Epidemiol.Infect. 110:197-208 |
| O87.H16 | Cattle | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O87.H16 | Sheep | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O87.(H21) | Goats | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O88.H25 | Cattle | No D | Sri Lanka | 1993 | Tokhi et al. | Epidemiol.Infect. 110:197-208 |
| O88.H25 | Cattle | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O88.H25 | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O88.H25 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O91.H- | Beef | - | United Kingdom | 1993 | Willshaw et al. | J.Appl.Bact. 75:420-426 |
| O91.H- | Sheep | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O91.H- | Pigs | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O91.H- | Human | D,HC | United Kingdom | 1992 | Willshaw et al. | J.infect.Dis. 166:797-802 |
| O91.H- | Human | HUS | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O91.H- | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O91.H- | Meat | - | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 77-80 |
| O91.H7 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O91.H10 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O91.H10 | Human | HUS | Australia | 1994 | Goldwater & Bettelheim | RAinVT prod.-E.coli infections 57-60 |
| O91.H14 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O91.H14 | Human | UC | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O91.H14 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O91.H14 | Human | Healthy | Canada | 1994 | Wilson et al. | RAinVT prod.-E.coli infections 61-64 |
| O91.H14 | Human | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O91.H21 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O91.H21 | Human | HUS | ? | 1992 | Willshaw et al. | J.infect.Dis. 166:797-802 |
| O91.H21 | Human | EC | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O91.H21 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O91.H? | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O92.H- | Cattle | Healthy | Germany/Belgium | 1996 | Wieler et al. | J.clin.Microbiol. 34: 2980-2984 |
| O98.H- | Human | HUS | Australia | 1994 | Goldwater & Bettelheim | RAinVT prod.-E.coli infections 57-60 |
| O98.H25 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O98.H25 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O98.H25 | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O98.H25 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O100.H- | Beef | - | United Kingdom | 1993 | Willshaw et al. | J.Appl.Bact. 75:420-426 |
| O100.H- | Pigs | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O100.H25 | Human | BD/HUS | United Kingdom | 1993 | Thomas et al. | Epidemiol.Infect. 110:591-600 |
| O100.H25 | Human | D | United Kingdom | 1993 | Thomas et al. | Epidemiol.Infect. 110:591-600 |
| O100.H32 | Human | HC | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O101.H- | Pigs | Healthy | Italy | 1993 | Caprioli et al. | Europ.J.clin.Micro.&Infect.Dis. 12:227 |
| O101.H- | Human | HUS | United Kingdom | 1996 | Thomas et al. | Epidemiol. Infect. 117:1-10 |
| O101.H9 | Human | D | Beligium | 1991 | Pierard et al. | Lancet 331:762 |
| O101.H9 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O101.H14 | Pigs | Healthy | Italy | 1993 | Caprioli et al. | Europ.J.clin.Micro.&Infect.Dis. 12:227 |
| O103.H- | Cattle | Healthy | U.S.A. | 1991 | Wells et al. | J.clin.Microbiol. 29:985-989 |
| O103.H- | Calves | D | U.S.A. | 1993 | Dorn et al. | Vet.Microbiol. 36:149-159 |
| O103.H- | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O103.H- | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O103.H- | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O103.H2 | Human | D | Japan | 1994 | Kudoh et al. | RAinVT prod.-E.coli infections 53-56 |
| O103.H2 | Human | D | Canada | 1989 | Dorn et al. | Epidemiol.Infect. 103:83-95 |
| O103.H2 | Human | Healthy | Canada | 1994 | Wilson et al. | RAinVT prod.-E.coli infections 61-64 |
| O103.H2 | Cattle | Healthy | Canada | 1994 | Wilson et al. | RAinVT prod.-E.coli infections 61-64 |
| O103.H2 | Human | D | England | 1989 | Dorn et al. | Epidemiol.Infect. 103:83-95 |
| O103.H2 | Calf | Healthy | ? | 1989 | Dorn et al. | Epidemiol.Infect. 103:83-95 |
| O103.H2 | Cattle | Healthy | U.S.A. | 1991 | Wells et al. | J.clin.Microbiol. 29:985-989 |
| O103.H2 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O103.H2 | Human | HUS | France | 1993 | Mariani-Kurkdjian et al. | J.clin.Microbiol. 31:296-301 |
| O103.H2 | Human | HUS | U.S.A. | 1996 | Tarr et al. | New Engl. J. Med. 335:635-638 |
| O103.H2 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O103.H2 | Human | BD | United Kingdom | 1996 | Thomas et al. | Epidemiol. Infect. 117:1-10 |
| O103.H2 | Human | D | ? | 1992 | Willshaw et al. | J.infect.Dis. 166:797-802 |
| O103.H2 | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O103.H2 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O103.H2 | Human | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O103.H2 | Cattle | Healthy | Germany/Belgium | 1996 | Wieler et al. | J.clin.Microbiol. 34: 2980-2984 |
Abbreviations
| BD | Bloody diarrhoea | |
| BE | Bowel oedema | |
| D | Diarrhoea | |
| Dys | Dysentery | |
| EC | Enterocolitis | |
| HC | Haemorrhagic colitis | |
| HUS | Haemolytic uraemic syndrome | |
| NE | Necrotizing enteritis | |
| No D | No diarrhoea | |
| SIDS | Sudden infant death syndrome | |
| UC | Ulcerative colitis |
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