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.
Display of vaccinations and human settlements in the Zambezi-region, overlayed with a 4x4km grid. Insert: Estimation of vaccination coverage in grid cells with ORV using population counts from High Resolution Population Density Maps and a human:dog ratio of 5.
