Fig. 2From: Molecular methods for tracking residual Plasmodium falciparum transmission in a close-to-elimination setting in ZanzibarComparison of Ct-values obtained by 4 DNA extraction methods in a P. falciparum dilution row spotted on DBS. Direct pre-PCR (blue), chelex extraction (red), boil and spin extraction followed by glassmilk purification (green) and boil and spin extraction (purple). Experimental replicates are represented by the same symbolBack to article page