1. European Network for Imported Viral Disease - Collaborative Laboratory Response Network (ENIVD-CLRN). www.enivd.org
2. National Centre for Microbiology. Instituto Carlos III, Madrid, Spain
3. National Institute for Infectious Diseases 'Lazzaro Spallanzani', Rome, Italy
4. Haartman Institute and Dept of Veterinary Biosciences, University of Helsinki, Finland
5. National Reference Centre for Arboviruses. Institut Pasteur, Paris, France
6. European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden