An official website of the United States government
Here's how you know
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.
Categorical dendrogram created by UPGMA. In the top part, only M. ulcerans (MU) isolates are present, and in the bottom part, only M. marinum (MM) isolates are present. In the center, there is a mixture of M. ulcerans and M. marinum isolates with American origins.