Porcine Epidemic Diarrhea Virus Variants with High Pathogenicity, China
, Pengwei Zhao1
, Lihui Guo, Yueyue Liu, Yijun Du, Sufang Ren, Jun Li, Yuyu Zhang, Yufeng Fan, Baohua Huang, Sidang Liu, and Jiaqiang Wu
Author affiliations: Shandong Academy of Agricultural Sciences, Jinan, China (J. Wang, L. Guo, Y. Du, S. Ren, J. Li, Y. Zhang, Y. Fan, B. Huang, J. Wu); Shandong Key Laboratory of Animal Disease Control and Breeding, Jinan (J. Wang, P. Zhao, L. Guo, Y. Du, S. Ren, J. Li, Y. Zhang, B. Huang, J. Wu); Shandong Agricultural University, Tai-an, China (J. Wang, Y. Liu, S. Liu)
Figure. . Signs of porcine epidemic diarrhea virus in piglets, China, November 2010–April 2012. A) Hemorrhage in the intestinal wall. B) Congestion, edema, and epithelial cell shedding in the intestinal mucosa. Hematoxylin and eosin stain; original magnification ×200.
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