【摘要】 对我国的猪瘟流行的新特点进行了描述,详细分析了造成猪瘟疫苗免疫失败的6大原因,并且对疫苗的发展历史和研究进展进行了详细介绍,提出了猪瘟防控的两个关键环节为种猪群野毒感染的控制及有效的免疫接种。更多还原

【Abstract】 The author describes the new epidemic characteristics of classical swine fever,points out six reasons which cause immune failure,and introduces the history and study progress of classical swine fever vaccine.Two key points for the control of classical swine fever have been put forward.更多还原