RT Journal Article SR Electronic(1) A1 Schulz, M A1 Mielke, M A1 Wischnewski, N YR 2011 T1 Clusters of infectious diseases in German nursing homes – observations from a prospective infection surveillance study, October 2008 to August 2009 JF Eurosurveillance VO 16 IS 22 SP 19881 OP DO https://doi.org/10.2807/ese.16.22.19881-en UL https://www.eurosurveillance.org/content/10.2807/ese.16.22.19881-en