| Serotype | Source | Condition | Country | Date Reported | Authors | Brief Reference |
| O103.H42 | Cattle | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O103.H2,12 | 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 |
| O104.H- | Human | HUS | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O104.H2 | Human | HUS | United Kingdom | 1992 | Willshaw et al. | J.infect.Dis. 166:797-802 |
| O104.H2 | Human | HUS | Great Britain | 1988 | Scotland et al. | J.med.Microbiol. 25:237-243 |
| O110.H16 | Chicken | - | Thailand | 1990 | Suthienkul et al. | Appl.Env.Microbiol. 56:1135-1139 |
| O110.H19 | Human | D | Thailand | 1990 | Bettelheim et al. | J.clin.Microbiol. 28:293-295 |
| O111.H- | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O111.H- | Human | HUS | Czech Republic | 1994 | Bielaszewska et al. | RAinVT prod.-E.coli infections 37-40 |
| O111.H- | Human | D | Czech Republic | 1994 | Bielaszewska et al. | RAinVT prod.-E.coli infections 37-40 |
| O111.H- | Human | D | Belgium | 1990 | Pierard et al. | Europ.J.clin.Micro.&Infect.Dis. 9:198-201 |
| O111.H- | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O111.H- | Human | HC | U.S.A. | 1988 | Tzipori et al. | Gastroenterology 94:590-597 |
| O111.H- | Cattle | Healthy | U.S.A. | 1991 | Wells et al. | J.clin.Microbiol. 29:985-989 |
| O111.H- | Human | HUS | Italy | 1994 | Caprioli et al. | J.infect.Dis. 169:208-211 |
| O111.H- | Human | HUS | Australia | 1990 | Pryor et al. | Med.J.Aust. 152:221-222 |
| O111.H- | Human | SIDS | Australia | 1994 | Goldwater & Bettelheim | RAinVT prod.-E.coli infections 57-60 |
| O111.H- | Human | HUS | Australia | 1994 | Goldwater & Bettelheim | RAinVT prod.-E.coli infections 57-60 |
| O111.H- | Calves | D | U.S.A. | 1993 | Dorn et al. | Vet.Microbiol. 36:149-159 |
| O111.H- | Human | HUS | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O111.H- | Human | HC | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O111.H- | Human | D | Austria | 1996 | Allerberger et al. | Eur.J.Clin.Microbiol.Infect.Dis. 15:545-550 |
| O111.H- | Human | EC | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O111.H- | Human | D | Japan | 1994 | Kudoh et al. | RAinVT prod.-E.coli infections 53-56 |
| O111.H- | Human | NE | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O111.H- | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O111.H- | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O111.H- | Human | D | Italy | 1996 | Giammanco et al. | J.clin.Microbiol. 34:689-694 |
| O111.H- | Human | BD | Germany | 1996 | Huppertz et al. | J.Pediat. 128:341-346 |
| O111.H- | Meat | - | Australia | 1996 | Paton et al. | J.clin.Microbiol. 34:1622-1627 |
| O111.H- | Human | HUS | Australia | 1996 | Paton et al. | J.clin.Microbiol. 34:1622-1627 |
| O111.H- | Cattle | Healthy | Germany/Belgium | 1996 | Wieler et al. | J.clin.Microbiol. 34: 2980-2984 |
| O111.H2 | Human | HUS | Australia | 1988 | Gunzburg et al. | Med.J.Aust. 149:54-55 |
| O111.H2 | Human | EC | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O111.H2 | Cattle | Healthy | Germany/Belgium | 1996 | Wieler et al. | J.clin.Microbiol. 34: 2980-2984 |
| O111.H7 | Human | HUS | Australia | 1996 | Paton et al. | J.clin.Microbiol. 34:1622-1627 |
| O111.H8 | Human | HUS | Germany | 1992 | Bockemühl et al. | Zbl.Bakt. 276:189-95 |
| O111.H8 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O111.H8 | Human | HUS | Australia | 1994 | Goldwater & Bettelheim | RAinVT prod.-E.coli infections 57-60 |
| O111.H8 | Cattle | HC | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O111.H8 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O111.H8 | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O111.H11 | Cattle | HC | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O111.H11 | Calves | D | U.S.A. | 1993 | Dorn et al. | Vet.Microbiol. 36:149-159 |
| O111.H? | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O112.H2 | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O112.H2 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O112.H21 | Meat | - | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 77-80 |
| O113.H- | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O113.H- | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O113.H- | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O113.H2 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O113.H4 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O113.H4 | Beef | - | United Kingdom | 1993 | Willshaw et al. | J.Appl.Bact. 75:420-426 |
| O113.H4 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O113.H4 | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O113.H4 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O113.H7 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O113.H21 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O113.H21 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O113.H21 | Beef | - | Canada | 1992 | Read et al. | Mol. Cell. Probes 6:153-161 |
| O113.H21 | Cows | Healthy | Thailand | 1990 | Suthienkul et al. | Appl.Env.Microbiol. 56:1135-1139 |
| O113.H21 | Beef | - | United Kingdom | 1993 | Willshaw et al. | J.Appl.Bact. 75:420-426 |
| O113.H21 | Human | D | Thailand | 1990 | Bettelheim et al. | J.clin.Microbiol. 28:293-295 |
| O113.H21 | Cattle | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O113.H21 | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O113.H21 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O113.H53 | Human | D | Austria | 1996 | Allerberger et al. | Eur.J.Clin.Microbiol.Infect.Dis. 15:545-550 |
| O114.H4 | Human | D | ? | 1992 | Willshaw et al. | J.infect.Dis. 166:797-802 |
| O115.H8 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O115.H8 | Cattle | Healthy | Canada | 1996 | Clarke et al. | J.infect.Dis. 174:1021-1027 |
| O115.H8 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O115.H10 | Human | D | Japan | 1994 | Kudoh et al. | RAinVT prod.-E.coli infections 53-56 |
| O115.H18 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O115.H18 | Pork | - | Canada | 1992 | Read et al. | Mol. Cell. Probes 6:153-161 |
| O115.H18 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O115.H18 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O116.H- | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O116.H- | Dogs | Healthy | Germany | 1993 | Beutin et al. | J.clin.Microbiol. 31:2483-2488 |
| O116.H10 | Cows | Healthy | Thailand | 1990 | Suthienkul et al. | Appl.Env.Microbiol. 56:1135-1139 |
| O116.H21 | Cattle | Healthy | U.S.A. | 1991 | Wells et al. | J.clin.Microbiol. 29:985-989 |
| O116.H21 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O116.H21 | Cattle | ? | Canada | 1992 | Read et al. | Mol. Cell. Probes 6:153-161 |
| O116.H21 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O117.H- | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O117.H4 | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O117.H4 | Beef | - | Canada | 1992 | Read et al. | Mol. Cell. Probes 6:153-161 |
| O117.H4 | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O117.H7 | Human | D | Belgium | 1990 | Pierard et al. | Europ.J.clin.Micro.&Infect.Dis. 9:198-201 |
| O117.H7 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
| O117.H8 | Beef | - | Thailand | 1990 | Suthienkul et al. | Appl.Env.Microbiol. 56:1135-1139 |
| O118.H- | Cattle | Healthy | Canada | 1994 | Clarke et al. | RAinVT prod.-E.coli infections 17-24 |
| O118.H- | Cattle | Healthy | Canada | 1996 | Sandhu et al. | Epidemiol. Infect. 116:1-7 |
| O118.H- | Cattle | Healthy | Germany/Belgium | 1996 | Wieler et al. | J.clin.Microbiol. 34: 2980-2984 |
| O118.H2 | Human | Blood | United Kingdom | 1992 | Willshaw et al. | J.infect.Dis. 166:797-802 |
| O118.H12 | Human | BD/HUS | United Kingdom | 1993 | Thomas et al. | Epidemiol.Infect. 110:591-600 |
| O118.H12 | Human | D | United Kingdom | 1993 | Thomas et al. | Epidemiol.Infect. 110:591-600 |
| O118.H12 | Human | D, HC | United Kingdom | 1992 | Willshaw et al. | J.infect.Dis. 166:797-802 |
| O118.H12 | Human | D | Belgium | 1994 | Pierard et al. | RAinVT prod.-E.coli infections 33-36 |
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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