1. Division of Immunopathology
2. Department of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology
3. Medical University of Vienna
4. 1090 Vienna
5. Austria
6. Phadia Austria GmbH
7. Part of Thermo Fisher Scientific ImmunoDiagnostics
8. Vienna
9. Department of Laboratory Medicine
10. Department of Immunology
11. Department of Virology
12. Asthma, Allergy and Immune Dysfunction Clinic
13. Parirenyatwa University Teaching Hospital
14. Harare
15. Zimbabwe