IRAK2 and chronic obstructive pulmonary disease: The GWAS data findings of 12 COPD-hub genes, include variant IDs, reference and alternate alleles, significance of association (P = 5 × 10−8), phenotypic traits associated with the query genes, etc. GWAS findings revealed the association of IRAK2 with eosinophil count alterations usually manifested in inflammatory conditions (Table 3).