Macroscopic pathology includes fluid filled small intestine and cecum. The lungs may have a patchy haemorrhagic appearence. Small white foci are visible in the liver. The most significant macroscopic pathology is a septic lesion partially occluding thrombosis of pulmonary venules. Multifocal necrosis of the liver, lymph nodes and spleen may also be visible. | Macroscopic pathology includes fluid filled small intestine and cecum. The lungs may have a patchy haemorrhagic appearence. Small white foci are visible in the liver. The most significant macroscopic pathology is a septic lesion partially occluding thrombosis of pulmonary venules. Multifocal necrosis of the liver, lymph nodes and spleen may also be visible. |