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Fig. 2 | BMC Veterinary Research

Fig. 2

From: Genetic diversity of porcine reproductive and respiratory syndrome virus and evaluation of three one-step real-time RT-PCR assays in Korea

Fig. 2

Phylogenetic analysis of ORF5 of PRRSV-2 isolates (A). The tree was constructed by maximum likelihood method. Prototype viruses, vaccine viruses used in Korean swine farms were marked with  and , respectively. Lineage 1, lineage 5, Kor A, Kor B, and Kor C of field strains obtained from this study was marked with , , , , and , respectively. Genotyping of PRRSV-2 lineage 1 circulating in Korea (B)

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