Affiliations

1. Center for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands
2. European Public Health Microbiology Training Programme (EUPHEM), European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden
3. Department of Viroscience, Erasmus University Medical Center, Rotterdam, the Netherlands
4. Global Outbreak Alert and Response Network (GOARN), Geneva, Switzerland