title: Decrease in effectiveness of routine surveillance of Haemophilus influenzae disease after introduction of conjugate vaccine: comparison of routine reporting with active surveillance system.
authors.affiliation: Section of Child Health, School of Postgraduate Medicine, University of Warwick, Coventry CV4 7AL. bolowokure@cdscwmid.demon.co.uk
authors.forename: B
authors.initials: B
authors.lastname: Olowokure
authors.forename: J
authors.initials: J
authors.lastname: Hawker
authors.forename: I
authors.initials: I
authors.lastname: Blair
authors.forename: N
authors.initials: N
authors.lastname: Spencer
mesh_terms: D002675:Child, Preschool; D018563:Disease Notification / Q000592:standards*; D004739:England / Q000453:epidemiology; D006192:Haemophilus Infections / Q000453:epidemiology* / Q000517:prevention & control*; D018073:Haemophilus Vaccines / Q000008:administration & dosage*; D019741:Haemophilus influenzae type b / Q000302:isolation & purification*; D006801:Humans; D015994:Incidence; D018571:Sentinel Surveillance
chemical_list: D018073:Haemophilus Vaccines