title: Haemophilus influenzae type b infections in adults.
authors: A
authors: A
authors: Round
authors: I
authors: I
authors: Muscat
mesh_terms: D000328:Adult; D000368:Aged; D004739:England; D005260:Female; D006192:Haemophilus Infections / Q000453:epidemiology*; D006193:Haemophilus influenzae; D006801:Humans; D008875:Middle Aged; D014852:Wales