Louis Pasteur develops a method of attenuating a virulent pathogen, the agent of chicken cholera, so it would immunize and not cause disease. 路易斯。巴斯德发展出了一种让鸡霍乱剧毒病原体毒性减弱的方法,这样处理过的毒株可以免疫,并不再引发疾病。
A combined oil vaccine against Chicken Newcastle Disease ( ND) and Fowl Cholera ( FC) had been successfully developed. 作者参考国内外学者的研究成果,试制成功了鸡新城疫(ND)与禽霍乱(FC)二联油乳剂苗(简称二联苗)。
Study on the Combined Oil Vaccine Against Chicken Newcastle Disease and Fowl Cholera A STUDY ON COMBINED INACTIVATED OIL-EMULSION VACCINE AGAINST AVAIN ND AND IBD 鸡新城疫与禽霍乱二联油乳剂苗的研究鸡新城疫法氏囊病细胞组织培养灭活油乳化两联疫苗的研制