Lopes et al [33] reported a similar finding for which there was a significant association between parasite density and RDT positivity for the SD Bioline Malaria Ag P.f. Another study carried out by Djoufounna et al. [34] found a significant association between parasite density and RDT positivity for the CareStart Malaria HRP2 RDT. This evidence concerns the gene HDGFL2 and malaria.