The invention relates to multi-specific antibody molecules having specificity for TNF alpha, IL-17A and IL-17F, therapeutic uses of the antibody molecules and methods for producing said antibody molecules.本發明係關於對TNFα、IL-17A及IL-17F具特異性之多重特異性抗體分子、該等抗體分子之治療用途及用於製備該等抗體分子之方法。