Figure 4.
Distribution of emm clones between 2000 and 2006. The number of Streptococcus pyogenes isolates analyzed is adjusted according to the number of adjusted annual confirmed of cases.
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.