title: The importance of generating evidence on typhoid fever for implementing vaccination strategies.
authors.forename: Duncan
authors.initials: D
authors.lastname: Steele
mesh_terms: D003906:Developing Countries; D019353:Endemic Diseases / Q000517:prevention & control*; D006801:Humans; D032541:Mass Vaccination; D011135:Polysaccharides, Bacterial / Q000627:therapeutic use*; D014435:Typhoid Fever / Q000453:epidemiology / Q000517:prevention & control*; D014436:Typhoid-Paratyphoid Vaccines / Q000627:therapeutic use*
chemical_list: D011135:Polysaccharides, Bacterial; C072772:Ty21a typhoid vaccine; D014436:Typhoid-Paratyphoid Vaccines; C057664:Vi polysaccharide vaccine, typhoid