HDGFL2 and parasitic infectious disease: Screening of hrp mutants with the Pf LDH assay using hrp2 deletion strains D10 and Dd2 and 3BD5, a hrp2/3 double mutant detected parasitemia of 7.4 p/μL, 22.2 p/μL, and 66.7 p/μL, respectively.