Fig. 1. : distribution of emm types and subtypes among isolates of Streptococcus pyogenes recovered from oropharynx secretion. NT: non-typeable; : new subtypes.
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.