Figure 3.
Example of a time-scaled phylogenetic tree with tips coloured by host-type and the discrete trait host model (a); and the same tree mapped into space with continuous spatial coordinates with tips coloured by subtype (b).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.