RT Journal Article SR Electronic(1) A1 Berghold, C A1 Heuberger, S A1 Piribauer, Franz YR 2001 T1 Cluster of cases of meningococcal serogroup C disease in Austria – justification for no mass intervention JF Weekly releases (1997–2007) VO 5 IS 42 SP 2038 OP DO https://doi.org/10.2807/esw.05.42.02038-en UL https://www.eurosurveillance.org/content/10.2807/esw.05.42.02038-en