Among those, DRB3*01:01:02‐DRB1*03:01:01‐DQA1*05:01:01‐DQB1*02:01:01(DR3‐DQ2.5/DR3‐DQ2.5) was found in 4.4% of T1D children (OR = 5.8; 95% CI (0.88, 30.6), P = 0.0339, Data not shown). This evidence concerns the gene HLA-DRB1 and type 1 diabetes mellitus.