Emergence of Different Recombinant Porcine Reproductive and Respiratory Syndrome Viruses, China
文献类型: 外文期刊
作者: Liu, Yanyan 1 ; Li, Jianda 1 ; Yang, Jie 1 ; Zeng, Hao 1 ; Guo, Lihui 1 ; Ren, Sufang 1 ; Sun, Wenbo 1 ; Chen, Zhi 1 ; Cong, Xiaoyan 1 ; Shi, Jianli 1 ; Chen, Lei 1 ; Du Yijun 1 ; Li, Jun 1 ; Wang, Jinbao 1 ; Wu, Jiaqiang 1 ; Yu, Jiang 1 ;
作者机构: 1.Shandong Acad Agr Sci, Inst Anim Sci & Vet Med, Shandong Key Lab Anim Dis Control & Breeding, Jinan 250100, Shandong, Peoples R China
2.Shandong Univ, Sch Life Sci, Jinan 250100, Shandong, Peoples R China
3.Shandong Normal Univ, Sch Life Sci, Jinan 250014, Shandong, Peoples R China
4.Shandong Acad Agr Sci, Biotechnol Res Ctr, Jinan 250100, Shandong, Peoples R China
期刊名称:SCIENTIFIC REPORTS ( 影响因子:4.379; 五年影响因子:5.133 )
ISSN: 2045-2322
年卷期: 2018 年 8 卷
页码:
收录情况: SCI
摘要: Epidemiological investigations were conducted on recently emerging porcine reproductive and respiratory syndrome virus (PRRSV) strains in Shandong province in 2014-2015. The proportion of the NADC30 strain identified by ORF7 sequence alignment has been gradually increasing. Three emerging PRRSV strains were successfully isolated, and the complete genomic sequences were determined. Our results indicate the importance of recombinant strains in Shandong province, China. There was a varied degree of recombination of two or three strains (classical, HP-PRRSV and/or NADC30). Moreover, the recombination strains affected the pathogenicity of newly emerged strains.
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