The Advanced Quality One Step Malaria (P.F) Test is a colloidal gold enhanced immunoassay for the determination of plasmodium falciparum malaria in human whole blood2. A monoclonal antibody (anti-HRP II) is immobilized in the test region on nitrocellulose membrane. During the assay the HRP-11 which is released by lysed red blood cells are selectively to react with the colored conjugate (antibody-c...