International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
It was established that the causative agent of enterovirus gastroenteritis from mothers virus carrier transmitted to other pigs and sows by alimentary, through the caring objects, feces, and contact, respiratory. Permanent clinical signs of disease were recurrent diarrhea, shifting type of constipation, emaciation, retarded growth and development.