1 Department of Laboratory Medicine and Pathology, Infectious Diseases Service, Lausanne University Hospital, Lausanne, Switzerland.
2 Department of Laboratory Medicine and Pathology, Service of Clinical Pathology, Institute of Pathology, Lausanne University Hospital, Lausanne, Switzerland.
3 Department of Laboratory Medicine and Pathology, Infectious Diseases Service and Microbiology Institute, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.