RT Journal Article SR Electronic(1) A1 Fitzgerald, M A1 O’Donnell, J A1 O'Flanagan, D A1 Cafferkey, M A1 Murphy, K YR 2004 T1 Meningococcal disease in Ireland since the introduction of meningococcal serogroup C conjugate vaccination JF Weekly releases (1997–2007) VO 8 IS 5 SP 2376 OP DO https://doi.org/10.2807/esw.08.05.02376-en UL https://www.eurosurveillance.org/content/10.2807/esw.08.05.02376-en