204444ae_seases___Iowa_State_University__Name
[Etiology] Skin abrasion with secondary infection. [Signs - Lesions] Abrasive lesions on knees, fetlocks, coronets, hocks, or elbows lead to septicemia; often high mortality. [Comments] Lesions often are more serious than realized. Less abrasive surfaces or adequate bedding are necessities. [Name] 
Skin necrosis of piglets
Skin Lesions and Diseases | Iowa State University
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