title: Dengue fever continues to challenge and to puzzle.
authors.forename: Maria Glória
authors.initials: MG
authors.lastname: Teixeira
authors.forename: Maria da Conceição N
authors.initials: Mda C
authors.lastname: Costa
authors.forename: Maurício L
authors.initials: ML
authors.lastname: Barreto
mesh_terms: D001938:Brazil; D003715:Dengue / Q000517:prevention & control* / Q000821:virology; D053059:Dengue Vaccines / Q000276:immunology; D003716:Dengue Virus / Q000276:immunology; D006801:Humans
chemical_list: D053059:Dengue Vaccines