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Recombination in Vaccine and Circulating Strains of Porcine Reproductive and Respiratory Syndrome Viruses

Em2007, a porcine reproductive and respiratory syndrome virus (PRRSV) variant with a unique 68 aa deletion in Nsp2, was recently isolated in China. Phylogenetic and molecular evolutionary analyses indicated that Em2007 is a natural recombinant between a vaccine strain of PRRSV and circulating virus....

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Bibliographic Details
Main Authors: Li, Bin, Fang, Liurong, Xu, Zuofei, Liu, Suyan, Gao, Jianfeng, Jiang, Yunbo, Chen, Huanchun, Xiao, Shaobo
Format: Artigo
Language:Inglês
Published: Centers for Disease Control and Prevention 2009
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Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC3044526/
https://ncbi.nlm.nih.gov/pubmed/19961694
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3201/eid1512.090390
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