Table 2.
Distribution of superantigen (SAg) genes in 2000-01 and 2007-08
Data are N (%) of total strains.
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.