1. Department of Health Security, Infectious Disease Control and Vaccinations Unit Finnish Institute for Health and Welfare Helsinki Finland
2. European Program for Intervention Epidemiology Training (EPIET) European Centre for Disease Prevention and Control, (ECDC) Stockholm Sweden
3. Department of Health Security, Expert Microbiology Unit Finnish Institute for Health and Welfare Helsinki Finland
4. Department of Bacteriology and Immunology, Translational Immunology Research Program University of Helsinki Finland
5. Hirszfeld Institute of Immunology and Experimental Therapy, Department of Immunology of Infectious Diseases Polish Academy of Sciences Wroclaw Poland