| Authors: |
Slavenburg S; Regional Public Health Laboratory Kennemerland, Haarlem, The Netherlands., Souverein D; Regional Public Health Laboratory Kennemerland, Haarlem, The Netherlands. d.souverein@streeklabhaarlem.nl., Witteveen S; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., de Vries E; Department of Infection prevention, Spaarne Gasthuis, Haarlem/Hoofddorp, The Netherlands., de Haan A; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Schoffelen AF; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Notermans DW; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands., Herpers BL; Regional Public Health Laboratory Kennemerland, Haarlem, The Netherlands., Hendrickx APA; Centre for Infectious Disease Control (CIb), National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands. |