1. Department of Paediatrics; Cystic Fibrosis Centre; Jena University Hospital; Jena Germany
2. Department of Obstetrics; Placenta Laboratory; Jena University Hospital; Jena Germany
3. Institute of Medical Microbiology; University of Jena; Jena Germany
4. Centre for Infectious Diseases and Infection Control; Jena University Hospital; Jena Germany