Figure 5From: One case of swine hepatitis E virus and porcine reproductive and respiratory syndrome virus Co-infection in weaned pigsPCR analysis of the livers from gerbils, with specific primers designed against HEV. Lane M, DL2000 marker. 1, 2, and 3, liver samples from inoculated gerbils taken at 7 days post-infection. The HEV amplicon was 348 bp (arrow).Back to article page