Changes

*** Sheep do not suffer as commonly as calves, as they are normally better managed.

*** Sheep do not suffer as commonly as calves, as they are normally better managed.

** Pigs less than 1 week of age may suffer.

** Pigs less than 1 week of age may suffer.

* Bacteria adhere to enterocyte receptors using pili e.g. K87 (Especially in pigs), K88, K99 (especialoly in cattle).  

* Bacteria adhere to enterocyte receptors using pili e.g. K87 (Especially in pigs), K88, K99 (especially in cattle).  

** Toxins produced by the bacteria encourage loss of Cl^-, Na⁺ and water in gut secretions.

** Toxins produced by the bacteria encourage loss of Cl^-, Na⁺ and water in gut secretions.

*** Causes [[Diarrhoea|diarrhoea]] and dehydration.  

*** Causes [[Diarrhoea|diarrhoea]] and dehydration.