Neopterin in CSF had a cut-off value of 11.2 nmol/L, with 67% sensitivity and 63% specificity, while CXCL-10 in CSF showed a cut-off value of 156.5 pg/mL, with 91.7% sensitivity and specificity for neuroarbovirosis (dengue and neurochikungunya) diagnosis [21]. The gene discussed is CXCL10; the disease is dengue disease.