Fig. 2
From: Occurrence and sequence analysis of porcine deltacoronaviruses in southern China
Phylogenetic 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 symbols