1. Imaging Science and Information Systems Center, Georgetown University School of Medicine, Washington, DC, USA;
2. Georgetown University School of Medicine, Washington, DC, USA;
3. Pacific Northwest National Laboratory, Richland, WA, USA;
4. Centers for Disease Control and Prevention, Atlanta, GA, USA;
5. Department of Computer Science, University of Helsinki, Helsinki, Finland;
6. University of Massachusetts Medical School, Worcester, MA, USA;
7. Joint Research Centre, European Commission, Ispra, Italy;
8. Public Health Agency of Canada, Ottawa, Ontario, Canada;
9. National Institute of Informatics, Tokyo, Japan;
10. Children’s Hospital Boston, Harvard Medical School, Boston, MA, USA;
11. Directorate for Public Health, Health Threats Unit, European Commission, Luxembourg, Luxembourg and
12. Health Protection Agency, London, UK