McVernon, J Changes in the epidemiology of epiglottitis following introduction of Haemophilus influenzae type b (Hib) conjugate vaccines in England: a comparison of two data sources. [electronic resource] - Epidemiology and infection Jun 2006 - 570-2 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0950-2688 Standard No.: 10.1017/S0950268805005546 doi Subjects--Topical Terms: AdolescentAdultAgedBacterial CapsulesEngland--epidemiologyEpiglottitis--epidemiologyHaemophilus Infections--epidemiologyHaemophilus Vaccines--immunologyHaemophilus influenzae type bHumansMiddle AgedPolysaccharides, Bacterial--immunologyTime FactorsVaccination