204444ae_seases___Iowa_State_University__Name
[Etiology] Swine pox virus [Signs - Lesions] Initial 1-2 cm round to oval lesions on ventrum but can extend over the body. Papule, vesicle, pustule and scab stages. [Comments] All age groups susceptible. Usually seen in young, growing pigs. Pox virus sometimes transmitted by lice. Congenital pox occurs sporadically. [Name] 
Pox
Skin Lesions and Diseases | Iowa State University
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