1 University of Groningen, University Medical Center Groningen, Department of Medical Microbiology, Groningen, The Netherlands. n.monge.gomes.do.couto@umcg.nl.
2 University of Groningen, University Medical Center Groningen, Department of Medical Microbiology, Groningen, The Netherlands.
3 Institute of Medical Microbiology and Hygiene, University of Tübingen, Tübingen, Germany.
4 Instituto de Microbiologia, Instituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal.