The frequencies of the haplotype rs2549782-rs2248374-rs2287988-rs1056893-GTAGC in ERAP2 (0.446 vs. 0.348, P-adj = 4.80E-045, OR = 1.510, 95% CI: 1.246–1.829) was higher in the TB group, while the frequencies of the haplotype rs2549782-rs2248374-rs2287988-rs1056893-TAGAT (0.478 vs. 0.539, P-adj = 0.020, OR = 0.782, 95% CI: 0.649–0.943) was lower in the TB group. The gene discussed is ERAP2; the disease is tuberculosis.