FIG. 3.
Distribution of ESBL subtypes from the isolates identified each year. DHA-1-producing isolates were consistently isolated from 1998 to 2001, but CMY-1-producing isolates first appeared in 2000.
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.