Veterinary Factory Study and Find Sourse of Pathogenicity E.Coli
Author:admin
Strong vital force and stress resistance of E.Coli
1.much serotype and stronger vital force
2.breed speed is quick, each day can breed 72 generation
3.multiple drug resistance mechanism to confront antibacterial drugs



E.Coli exist widely and act violently

1.stress endogenous E.Coli is more actively
2.secondary infection is the most common Secondary disease
3. Vertical infection is more common
4.Immune suppression disease is widespread