Figure 2From: The humoral response to Plasmodium falciparum VarO rosetting variant and its association with protection against malaria in Beninese childrenPercentages of plasma samples with an anti-varO rosetting activity more than 50% (black), from 10 to 50% (grey) and below 10% (white), in positive controls, HA, SM, UM and AP groups.Back to article page