*Infection penetrates inward through stratum germinativum.
*Infection penetrates inward through stratum germinativum.
*Epithelium does not recover as animal does not recover
*Epithelium does not recover as animal does not recover
+
Lesions of the abomasum and small intestine are seen on post-mortem examination, and congestion of the large intestine mucosa results in a stripy, thickened appearance (Brownlie, 1985).