CXCL10 and leprosy: Result from cross-sectional study by Corstjens et al. (2019) supported van Hooij et al. (2019) where CXCL10 proved to be detected using FSB sample with significant correlation between serum and FSB-values (p < 0.0001, reasonable R2 = 0.61) and showed significantly higher levels of IP-10 in leprosy patient compared to controls.