畜牧兽医学报2017,Vol.48Issue(8):1381-1388,8.DOI:10.11843/j.issn.0366-6964.2017.08.002
塞内卡病毒病研究进展
The Research Progress of Senecaviral Disease
摘要
Abstract
Senecaviral disease is an infectious disease of animals caused by Senecavirus A (SVA),which is classified in the Picornaviridae family.SVA mainly infects pigs,and pigs of different ages are susceptible to SVA infection.However,different SVA isolates have distinct pathogenicity phenotypes for pigs,thus causing diverse clinical symptoms.Although early SVA isolates typically led to subclinical infection in pigs,those obtained in recent years usually cause clinical symptoms similar to foot-and-mouth disease.Vesicular lesions and ulcers were usually visible on the snout and/or coronary bands of SVA-infected pigs,and the neonatal mortality rate was significantly increased.At present,the disease is mainly endemic in Canada,Brazil,the United States and several other countries.However,there have been reports describing the outbreak of SVA infection in pigs in Guangdong and Hubei Province,China since 2015.In order to raise awareness and draw attention to the disease,to formulate relevant prevention and control plans,and to reserve diagnostic techniques for this disease as early as possible,the latest research progress in the aspects of etiology,epidemiology,clinical symptoms and pathologic changes,quarantine and diagnosis,prevention and control of the disease will be summarized in this review.关键词
塞内卡病毒病/A型塞内卡病毒/水疱/检疫/防控Key words
Senecaviral disease/Senecavirus A (SVA)/vesicle/quarantine/prevention and control分类
农业科技引用本文复制引用
张永宁,吴绍强,林祥梅..塞内卡病毒病研究进展[J].畜牧兽医学报,2017,48(8):1381-1388,8.基金项目
“十三五”国家重点研发计划(2016YFD0501102) (2016YFD0501102)
中国检验检疫科学研究院“青年英才计划”(CAIQ-YC-20140205) (CAIQ-YC-20140205)