Fig. 1From: Global phylodynamic analysis of avian paramyxovirus-1 provides evidence of inter-host transmission and intercontinental spatial diffusionMaximum clade credibility phylogenetic trees with ancestral state reconstruction of host order (a – class I; c – class II) and world geographic region (b – class I; d – class II) ecologic models. Important sub-genotypes (class I) and genotypes (class II) are indicated with vertical gray barsBack to article page