Fig. 4From: Genetic evolution and phylogenetic analysis of porcine epidemic diarrhea virus strains circulating in and outside China with reference to a wild type virulent genotype CHYJ130330 reported from Guangdong Province, ChinaNecropsy examinations of the intestine of piglets. A, B Inoculated with PEDV-CHYJ130330 strain. The small intestine was thin-walled and contained soft to watery yellowish contents. C Inoculated with control medium. No intestinal lesions were found in the uninfected pigletsBack to article page