Re-inforcement of Hib immunisation required.
McVernon
J
J
Heath
P
P
D002675:Child, Preschool; D004739:England / Q000453:epidemiology; D006192:Haemophilus Infections / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control*; D018073:Haemophilus Vaccines / Q000008:administration & dosage*; D019741:Haemophilus influenzae type b / Q000276:immunology*; D006801:Humans; D007156:Immunologic Memory; D007223:Infant; D014852:Wales / Q000453:epidemiology
D018073:Haemophilus Vaccines