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.
Phylogeography of body and head lice haplogroups. (A) Neighbor-joining tree based on Cytb haplotypes. (B) Median Joining Network representing the existing relationships between different haplotypes. Pie colors and sizes in circles represent the continents and the number of their sequence for a haplotype. (C) Maps of the world showing the distribution of louse clades.
