Fig. 4

Median-joining haplotype network of the Astrovirus sequences. Circle sizes are proportional to the frequency of each haplotype, whereas the unlabeled dots indicate interval missing haplotypes, potentially not sampled, known as median vectors
Median-joining haplotype network of the Astrovirus sequences. Circle sizes are proportional to the frequency of each haplotype, whereas the unlabeled dots indicate interval missing haplotypes, potentially not sampled, known as median vectors