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.
Maximum-likelihood phylogenetic analysis of USA300 methicillin-resistant Staphylococcus aureus transmission networks in our urban study population relative to other US cities. Note: Asterisk indicates isolates from current study. Gray circles indicate >90% confidence by bootstrap analysis. Isolates highlighted in red indicate those belonging to identified transmission networks. Abbreviation: HIV, human immunodeficiency virus.
