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Bayesian time- scaled phylogeny of sub- genogroup 2a of PEDVs. The branches of maximum clade credibility tree were colored according to the most probable location state of their descendent nodes. For clarity, the annotations of leaves were omitted. It was observed clearly that Korean PEDVs of G2a genetically clustered to the pandemic PEDVs of China and North American strains, and implied for the exotic sources of viral transmission network in Korea.
