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.
National total incidence of visceral leishmaniasis (1951 and 1984 to 2011). From 1980 to 2011, detailed data are available and thus are graphed on an expanded scale. The broken line from 1950 to ∼1980 indicates the trend of decrease in incidence, since the data for this period are incomplete or not available (12, 67–69).
