TY - JOUR A1 - Marcus, U. A1 - Vogel, U. A1 - Schubert, A. A1 - Claus, H. A1 - Baetzing-Feigenbaum, J. A1 - Hellenbrand, W. A1 - Wichmann, O. T1 - A cluster of invasive meningococcal disease in young men who have sex with men in Berlin, October 2012 to May 2013 JF - Eurosurveillance N2 - No abstract available. KW - meningococcal disease Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-131711 VL - 18 IS - 28 ER -