Fig. 1.
Phylogenetic tree of 311 putative Staphylococcus aureus isolates. The tree is based on concatenated sequences of seven multilocus sequence typing loci using the maximum likelihood method.
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.