| Swine colibacillosis is an intestinal infectious disease caused by pathogenic Escherichia coli, mainly in newborn and weaned piglets. Because of its high incidence rate and high mortality rate, it is easy to develop drug resistance, which brings diffi culties to the prevention and control of this disease. This article focuses on the clinical types of swine colibacillosis and the corresponding symptoms, pathological changes and harmfulness, in order to provide reference for the prevention and control of this disease. |
