鱼用疫苗在提高动物体特异性免疫水平的同时亦能增强机体抗应激的能力,不污染环境,无药物残留。随着研究的不断深入,鱼用疫苗的种类愈来愈多。根据获得疫苗的不同方法,可将其分为死疫苗、减毒活疫苗、亚单位疫苗、DNA疫苗、合成肽疫苗等。鱼用疫苗的使用还有一系列问题尚未解决,如寻找保护性抗原,如何改进接种方式,如何将安全、经济、高效疫苗及时、大规模应用到养殖生产中等。 Fish vaccines can enhance the body’s ability to resist stress while improving the specific immunity of animals and do not pollute the environment and have no drug residues. With the deepening of research, more and more types of fish vaccines. According to the different methods of obtaining the vaccine, it can be divided into dead vaccine, live attenuated vaccine, subunit vaccine, DNA vaccine, synthetic peptide vaccine and the like. There are still a series of problems about the use of the vaccine for fish, such as finding protective antigens, how to improve vaccination methods, and how to apply safe, economical and efficient vaccines on a timely and large scale to aquaculture production.