1. Center for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
2. Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
3. Division of Immunology and Allergy, Department of Medicine Solna, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
4. Department of Biological and Environmental Science/Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland.
5. Fimlab Laboratories, Tampere, Finland.