Figure 3.
Months to acquisition of a new S. aureus spa-type in recruitment-positives and negatives. Note: not counting a spa-type first observed at the first post-recruitment swab as an acquisition, see Methods.
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.