Figure 3From: Increased pfmdr1 gene copy number and the decline in pfcrt and pfmdr1 resistance alleles in Ghanaian Plasmodium falciparum isolates after the change of anti-malarial drug treatment policyTrends in the prevalence of pfmdr1 N86-F184-D1246 haplotype prior to and after the change in treatment policy. The arrow indicates the period of anti-malarial drug policy change.Back to article page