1. Section of Infectious Diseases and Tropical Medicine; Department of Internal Medicine; Medical University of Graz; Graz Austria
2. Division of Hygiene and Medical Microbiology; Innsbruck Medical University; Innsbruck Austria
3. Division of Pulmonology; Department of Internal Medicine; Medical University of Graz; Graz Austria
4. Clinical Institute of Medical and Chemical Laboratory Diagnostics; Medical University of Graz; Graz Austria
5. Institute of Hygiene, Microbiology and Environmental Medicine; Medical University of Graz; Graz Austria
6. Division of Hematology; Department of Internal Medicine; Medical University of Graz; Graz Austria
7. Biosciences; University of Exeter; Exeter UK
8. Division of Infectious Diseases; Department of Medicine; University of California; San Diego USA