Location of 8 West African sites sampled for study ofP. falciparumpopulation structure, with analysis of 10 microsatellite loci in a total of 268 isolates (sample sizes at each of the sites are given in parentheses). In this region, transmission shows a gradient from low levels in the north to higher levels in the south .
Mobegi et al. Malaria Journal 2012 11:223 doi:10.1186/1475-2875-11-223