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| ***Virulence related to adhesive properties, complement resistance and ability for iron aquisition | | ***Virulence related to adhesive properties, complement resistance and ability for iron aquisition |
| ***Ammonia, dust, viral infections and temperature changes enhance likelihood of disease | | ***Ammonia, dust, viral infections and temperature changes enhance likelihood of disease |
− | *Oedema disease of pigs: | + | **Oedema disease of pigs: |
− | **Acute, frequently fatal enterotoxaemia of weaned pigs | + | ***Acute, frequently fatal enterotoxaemia of weaned pigs |
− | **Associated with particular haemolytic serotypes of ''E. coli'' | + | ***Associated with particular haemolytic serotypes of ''E. coli'' |
− | **Verotoxin (Shiga toxin II e) released in the small intestine and carried in the bloodstream | + | ***Verotoxin (Shiga toxin II e) released in the small intestine and carried in the bloodstream |
− | **Haemolysin production | + | ***Haemolysin production |
− | **Subcutaneous and subserosal oedema | + | ***Subcutaneous and subserosal oedema |
− | **Peracute disease affecting particulary healthy piglets | + | ***Peracute disease affecting particulary healthy piglets |
− | **Mortality rate 30%-90% | + | ***Mortality rate 30%-90% |
− | **Antimicrobial treatment effective if administered in time | + | ***Antimicrobial treatment effective if administered in time |
| + | **Watery mouth of lambs: |
| + | ***Affects lambs under three days old |
| + | ***Lack of colostrum allows collonisation and overgrowth of ''E. coli'' in the small intestine |
| + | ***Systemic invasion by ''E. coli'' |
| + | ***Absorption of endotoxin leads to death |
| + | ***Severe depression, anorexia, salivation and abdominal distension |
| + | ***Morbidity and mortality high |
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| **Infrequently cause diarrhoea in calves, pigs and humans | | **Infrequently cause diarrhoea in calves, pigs and humans |
| **Important virulence factors include toxin and fimbriae | | **Important virulence factors include toxin and fimbriae |
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− | *Haemorrhagic gastroenteritis:
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− | *Watery mouth of lambs:
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− | **Lack of colostrum allows collonisation and overgrowth of ''E. coli'' in the small intestine
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− | **Absorption of endotoxin leads to death
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