title: Problems of anti-typhoid immunity and protective vaccination against typhoid.
mesh_terms: D000371:Agglutination; D000818:Animals; D000906:Antibodies / Q000032:analysis; D000917:Antibody Formation; D006801:Humans; D011315:Preventive Medicine / Q000266:history; D011817:Rabbits; D012482:Salmonella paratyphi A / Q000276:immunology; D012486:Salmonella typhimurium / Q000276:immunology; D014435:Typhoid Fever / Q000276:immunology* / Q000517:prevention & control; D014436:Typhoid-Paratyphoid Vaccines / Q000266:history; D014611:Vaccination
chemical_list: D000906:Antibodies; D014436:Typhoid-Paratyphoid Vaccines