1. Department of Infectious Diseases, Charles University, Faculty of Medicine and University Hospital, Hradec Kralove, Czech Republic
2. Department of Epidemiology, University of Defence, Faculty of Military Health Sciences, Hradec Kralove, Czech Republic
3. Department of Obstetrics and Gynecology, Charles University, Faculty of Medicine and University Hospital, Hradec Kralove, Czech Republic
4. Institute of Clinical Microbiology, Charles University, Faculty of Medicine and University Hospital, Hradec Kralove, Czech Republic