title: Typhoid vaccines come of age.
authors.affiliation: Department of Pediatrics, University of Maryland School of Medicine, Baltimore 21201.
authors.forename: M M
authors.initials: MM
authors.lastname: Levine
authors.forename: D N
authors.initials: DN
authors.lastname: Taylor
authors.forename: C
authors.initials: C
authors.lastname: Ferreccio
mesh_terms: D006801:Humans; D014436:Typhoid-Paratyphoid Vaccines
chemical_list: D014436:Typhoid-Paratyphoid Vaccines