Changes

*Enteroinvasive ''E. coli'':

*Enteroinvasive ''E. coli'':

**Cause colisepticaemia in calves during their first week of life; occasionally in lambs, piglets and puppies

**Cause colisepticaemia in calves during their first week of life; occasionally in lambs, piglets and puppies

**Infection via ingestion or umbilicus; inadequate colostrum increases susceptibility

**Infection via ingestion or umbilicus; inadequate colostrum increases susceptibility

**Invade epithelial cells of small intestine by inducing endocytosis  

**Invade epithelial cells of small intestine by inducing endocytosis  

**Traverse gut wall to lamina propria and enter lymphatics

**Traverse gut wall to lamina propria and enter lymphatics

**Bacteraemia or septicaemia and endotoxaemia follow

**Bacteraemia or septicaemia and endotoxaemia  

**Death occurs in absense of treatment

**Death occurs in absense of treatment

*Enterohaemorrhagic ''E. coli'':

*Enterohaemorrhagic ''E. coli'':