highly significantp < 0.0001
Association between iNOS haplotypes and risk of malaria The Linkage Disequilibrium tests (LD) showed that the two polymorphisms of iNOS at position-954G/C and −1173C/T were in highly significant LD ( D ’ = 0.6648, r 2 = 0.4003, p < 0.0001) in the investigated subjects.