Figure 4
From: Investigations on spreading of PRRSV among swine herds by improved minimum spanning network analysis

ML phylogenetic (a) and network (b) analysis of Clade E PRRSV sequences.
From: Investigations on spreading of PRRSV among swine herds by improved minimum spanning network analysis

ML phylogenetic (a) and network (b) analysis of Clade E PRRSV sequences.