Fig. 2From: Occurrence and sequence analysis of porcine deltacoronaviruses in southern ChinaPhylogenetic analysis based on the N gene of PDCoVs and other coronaviruses. Note: Those PDCoV strains from China, America, South Korea and Thiland were labelled using “”, “”, “” and “”, respectively. Moreover, PDCoV strains in this study were labelled using left arrows. The collection time was not available for those coronavirus strains labelled using star symbolsBack to article page