Fig. 3

Prevalent profile of PEDV, TGEV, RVA, and PDCoV on pig farms in China. (A) A Venn diagram showing the prevalence of the four swine diarrhea viruses on farms in China; (B) A column chart displaying the provinces where pig farms with different profile of the four agents located; (C) Phylogenetic analysis of 460 PEDV characterized in this study based on the S1 gene; (D) Phylogenetic analysis of 861 RVA characterized in this study based on the VP7 gene; PEDV: porcine epidemic diarrhea virus, TGEV: transmissible gastroenteritis virus, PDCoV: porcine deltacoronavirus, RVA: group A porcine rotavirus