Figure 2.
Prevalence of S. mansoni infection in female and male participants by age group with 95% CIs. The middle dots represent the observed prevalence, whereas the upper and lower CIs are represented by vertical lines.
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.