title: Immunization against typhoid fever.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007109:Immunity; D007111:Immunity, Cellular; D007071:Immunoglobulin A, Secretory / Q000276:immunology; D007074:Immunoglobulin G / Q000276:immunology; D007422:Intestines / Q000276:immunology; D010587:Phagocytosis; D014435:Typhoid Fever / Q000276:immunology*; D014436:Typhoid-Paratyphoid Vaccines / Q000008:administration & dosage / Q000266:history
chemical_list: D000907:Antibodies, Bacterial; D007071:Immunoglobulin A, Secretory; D007074:Immunoglobulin G; D014436:Typhoid-Paratyphoid Vaccines