Systematic Veterinary Virology

LEISONS

• Gross lesions are confined to the gastrointestinal tract, except for the dehydration. The common lesions are distended stomach with curdled milk, congestion with small area of haemorrhage on diaphragmatic surface, distended small intestine with yellow foamy fluid containing curdled milk, enteritis and thinning of intestinal due to severe atrophy of intestinal villi.