FIGURE 1.
Percent of enrolled cases and controls vaccinated, and vaccination coverage among US teenagers aged 13 to 17 years11, ABCs and MeningNet Sites, 2006 to 2013.
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.