5 Medicinal preparations for prevention and treatment of cancer, oncological disorders, autoimmune diseases, inflammatory diseases, fibrotic diseases and infectious diseases, namely, antibodies, antibody conjugates and active ingredients and antibody conjugates; chemical reagents for medical use, especially chemical reagents for linking molecules for medical use; colostral antibodies and the chemical modifications and conjugates thereof for medical purposes and medical laboratory tests; drug delivery agents consisting of compounds that facilitate delivery of pharmaceuticals for the treatment of cancer, oncological disorders, autoimmune diseases, inflammatory diseases, fibrotic diseases and infectious diseases; biological preparations for pharmaceutical purposes for the treatment of cancer, oncological disorders, autoimmune diseases, inflammatory diseases, fibrotic diseases and infectious diseases; Chemical preparations for pharmaceutical purposes for the treatment of cancer, oncological disorders, autoimmune diseases, inflammatory diseases, fibrotic diseases and infectious diseases; medical pharmaceuticals for use in relation to the treatment of cancer, oncological disorders, autoimmune diseases, inflammatory diseases, fibrotic diseases and infectious diseases; medical molecular diagnostic reagents for use in relation to the treatment of cancer, oncological disorders, autoimmune diseases, inflammatory diseases, fibrotic diseases and infectious diseases; biopharmaceuticals for use in relation to the treatment of cancer, oncological disorders, autoimmune diseases, inflammatory diseases, fibrotic diseases and infectious diseases; pharmaceutical preparations for treatment of rare diseases