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Strains of hepatitis E virus (HEV) genotypes 1 and 4 have been detected on the Chinese mainland although there have been no previous reports of zoonotic genotype 3 HEV. In the present study, 65 swine fecal specimens were collected from five pig farms located in different Shanghai suburbs. RT-PCR and nested PCR were undertaken using partial nucleotide sequences of Open Reading Frame 2 (ORF2) of HEV...
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