1. Clinical Virology, Laboratory Medicine University Hospital Basel Basel Switzerland
2. Transplantation & Clinical Virology, Department of Biomedicine University of Basel Basel Switzerland
3. Medical Faculty University of Basel Basel Switzerland
4. Clinic of Pneumology and Pulmonary Cell Research University Hospital Basel Basel Switzerland
5. Institute of Pathology University Hospital Basel Basel Switzerland
6. Infectious Diseases & Hospital Epidemiology University Hospital Basel Basel Switzerland