Figure 2From: Genetic analysis and comparative virulence of infectious salmon anemia virus (ISAV) types HPR7a and HPR7b from recent field outbreaks in ChilePhylogenetic tree of 74 Chilean ISAV isolates based on segment 5 and 6 sequences. The tree indicates that all Chilean ISAV isolates can be divided into three major groups: Chile 1, Chile 2, and Chile 3.Back to article page