Regarding the susceptibility to malaria, TLR9 (T1237C) is significantly associated only with the children group under recessive model (OR: 2.21, 95% CI: 1.06–4.57, I2=85%) and homozygous model (OR: 1.49, 95% CI: 1.09–2.0, I2 = 0%). The gene discussed is TLR9; the disease is malaria.