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.
Location of study area (a), log of number of P. falciparum cases per 1000 population in the low transmission season by altitude of kebele (b), and by population density of kebele (c). Illustration comparing the number of cases per 1000 population in two contrasting seasons—for the low (d) and high season (e), respectively (see also animation of monthly maps for the whole study period in the electronic supplementary material, video S1).
