Fig. 5From: Low risk of recurrence following artesunate–Sulphadoxine–pyrimethamine plus primaquine for uncomplicated Plasmodium falciparum and Plasmodium vivax infections in the Republic of the SudanScatter plot biosensor result versus spectrophotometry. Green line = line of equality, red lines from origin outwards represent 10, 30, 60 and 100% G6PD activity/assay, red markers = subjects with < 30% activity, not recognized by the BiosensorBack to article page