title: What is transfer factor?
mesh_terms: D000946:Antigens, Fungal; D001782:Blood Donors; D002175:Candida / Q000276:immunology; D002850:Chromatography, Gel; D003956:Dialysis; D006659:Histoplasmin; D006801:Humans; D006968:Hypersensitivity, Delayed; D007112:Immunity, Maternally-Acquired; D007962:Leukocytes / Q000276:immunology; D008722:Methods; D011119:Polynucleotides; D013462:Sulfur Radioisotopes
chemical_list: D000946:Antigens, Fungal; D011119:Polynucleotides; D013462:Sulfur Radioisotopes; D006659:Histoplasmin