Fig. 4From: Plasmodium falciparum HRP2 ELISA for analysis of dried blood spot samples in rural ZambiaROC curve for dried blood spot (DBS) Plasmodium falciparum histidine-rich protein 2 (HRP2) ELISA when compared to clinical microscopy values for patient samples from rural Zambia. Sensitivity of the assay was 94% (CI 89–97%) and specificity was 89% (CI 79–95%) when the threshold was set at 3.5 pM HRP2Back to article page