FCN2 and leprosy: There were no FCN2 or FCN3 haplotypes associated with HBV infection (Supplementary Tables 4–6) although we confirmed the protective association of the FCN2 promoter-exon 1 haplotype AGAAAC with leprosy per se (OR = 0.13 [95%CI=0.02–0.99], p = 0.018) (Supplementary Table 4) (27).