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.
Map showing the location of the study site in Luangwa District. Red circle indicates location of households inhabited by the study population. Upper left corner shows the provinces in Zambia, and the location of Luangwa District in Lusaka Province.
