Immunology as related to infectious diseases.
D000818:Animals; D000906:Antibodies; D000941:Antigens; D006801:Humans; D007109:Immunity; D007111:Immunity, Cellular; D007239:Infections / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology
D000906:Antibodies; D000941:Antigens