1. Division 12 “Measles, Mumps, Rubella and Viruses Affecting Immunocompromised Patients,” Robert Koch Institute, Berlin, Germany
2. Centre de Recerca en Sanitat Animal (CReSA), Institut de Recerca i Tecnologia Agroalimentàries (IRTA), Campus UAB, Bellaterra, Barcelona, Catalonia, Spain
3. University of Tromsø, Faculty of Health Sciences, Department of Medical Biology, Tromsø, Norway