Changes

==Clinical signs==

==Clinical signs==

Affected foals are clinically normal at birth and usually develop infections at around two to three months of age due to declining maternal antibodies in the colostrum. The most common clinical signs relate to infections of the respiratory tract such as nasal discharge, cough, dyspnoea or increased respiratory sounds. Other clinical signs include intermittent fever, pneumonia, weight loss and diarrhoea.  

Affected foals are clinically normal at birth and usually develop infections at around two to three months of age due to declining maternal antibodies in the colostrum. The most common clinical signs relate to infections of the respiratory tract such as nasal discharge, cough, dyspnoea or increased respiratory sounds. Other clinical signs may relect further sites of infection including intermittent fever, pneumonia, colic, weight loss and diarrhoea. Infection of the pancreas may result in loss of functional endocrine tissue leading to stunted growth and weight loss.  

==Diagnosis==

==Diagnosis==