To investigate the evolutionary process by which porcine epidemic diarrhea virus (PEDV) in the United States hypothetically descended from strains in China, we analyzed PEDV-positive samples collected in China during January 2012-July 2013. Recombination in 2 strain sublineages was likely associated with identification of PEDV in the United States in 2013.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4193173 | PMC |
http://dx.doi.org/10.3201/eid2010.140338 | DOI Listing |
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