1. Center for Infectious Diseases, Institute of Medical Microbiology and Hygiene, Saarland University, Homburg, 66421, Germany
2. Institute of Hygiene, University of Münster, Münster, 48149, Germany
3. Department of English and American Studies and Center for Gender Studies, Philipps University Marburg, Marburg, 35032, Germany
4. Institute of Hygiene and Microbiology, University of Würzburg, Würzburg, 97080, Germany
5. Labor Dr Wisplinghoff, Cologne, 50858, Germany