猪圆环病毒2型与猪圆环病毒相关性系统疾病的回顾及展望

Porcine circovirus type 2 and PCV2-systemic disease - a review

摘要:

猪圆环病毒2型 (Porcine circovirus type 2，PCV2) 引起猪的免疫抑制，是猪圆环病毒相关性系统疾病 (PCV2-systemic disease, PCV2-SD) 的主要病原，给养猪业带来了巨大的经济损失。文中从PCV2的进化历程、编码蛋白、对免疫系统的影响及技术防控四方面入手，对PCV2及PCV2-SD进行了全面回顾与展望。

Abstract:

Porcine circovirus type 2 (PCV2) can cause immunosuppression on herds. PCV2, as an essential pathogen of PCV2-systemic disease (PCV2-SD), has caused considerable economic losses in pig industry worldwide. Here we review and address the evolution, viral protein and immunolesion of PCV2 and preventive techniques of PCV2-SD.