title: [Recent increase in vaccine failures due to Haemophilus influenzae serotype b].
authors.forename: Belén
authors.initials: B
authors.lastname: Aracil
authors.forename: José
authors.initials: J
authors.lastname: Campos
mesh_terms: D002675:Child, Preschool; D018073:Haemophilus Vaccines; D019741:Haemophilus influenzae type b / Q000276:immunology* / Q000472:pathogenicity; D006801:Humans; D007223:Infant; D008583:Meningitis, Haemophilus / Q000453:epidemiology / Q000382:microbiology; D009426:Netherlands; D006113:United Kingdom
chemical_list: D018073:Haemophilus Vaccines