The paper introduced the ciinicai symptoms and epidemic characteristics of infectious hematupoietic necrosis (1HN) , as well as diernbiological characteristics, genomic and geographical distribution of infectious hematopoietic necrosis virus (IHNV), and then reviewed thernstudies about their detection technique and control and preventive measures.%对传染性造血器官坏死(IHN)的临床症状、流行特点与传染性造血器官坏死病毒(IHNV)特征(生物学特征、基因组和不同基因型分离株的地理分布)、检测技术及疾病防治等方面进行了综述.
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