Figure 2. Location of the sub-districts on which the study was performed (grey background).
Figures were adapted from Alvar et al. Am. J. Trop. Med. Hyg., 77(2), 2007, pp. 275–282.
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.