GSTM1 and malaria: TLC: Total leucocyte count, Hb: hemoglobin, TPC: total platelet count, PCV: packed cell volume, INR: international normalized Ratio, MP ICT: malaria parasite immuno-chromatographic test, ANA IFA: anti-nuclear antibody by immuno-fluorescence assay, C3: complement 3, C4: complement 4