Fig. 1From: Phylogenetically evolutionary analysis provides insights into the genetic diversity and adaptive evolution of porcine deltacoronavirusClinical symptoms and laboratory diagnosis. (A) The diseased pigs displayed anorexia, vomiting, watery diarrhea, dehydration, and weight loss. (B) The PCR result of nucleic acids testing of the potential viral pathogens. PEDV (line 1 and 6), TGEV (line 2 and 7), PoRV (line 3 and 8), SADS-CoV (line 4 and 9), and PDCoV (line 5 and 10). The original full-length gels for the PDCoV laboratory diagnosis were presented in supplementary file 2Back to article page