Figure 1.
Cumulative incidence of rheumatic heart disease, 2009–2013. Points represent new cases per 10 000 persons at risk per year.
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.