1. Division of Clinical Microbiology, University Hospital Basel, Basel, Switzerland
2. These authors contributed equally to this work.
3. Division of Infectious Diseases and Hospital Epidemiology, University Hospital Basel, Basel, Switzerland
4. Division of Internal Medicine, University Hospital Basel, Basel, Switzerland
5. Division of Diagnostic Haematology, University Hospital Basel, Basel, Switzerland
6. Swiss Tropical and Public Health Institute, Basel, Switzerland