piglets oedema disease come on quickly with high death rate, and was difficultly to be controlled by antibiotics, thus a type of new and high effective vaccine would be developed.
针对仔猪水肿病发病迅速,病死率很高且很难用抗菌药物控制的特点,旨在研制一种预防该病的新型高效疫苗。
porcine postweaning diarrhea and oedema disease are still responsible for considerable economic losses, and e. coli is a common porcine enteric pathogen.