1. University Hospital Zurich, Zurich, Switzerland
2. Icahn School of Medicine at Mount Sinai, New York, New York
3. University of North Carolina School of Medicine, Chapel Hill
4. Alfred Hospital and Monash University, Melbourne, Australia
5. University Hospital of Lausanne, Lausanne, Switzerland
6. University of California School of Medicine, San Diego
7. Radboud University Medical Center, Nijmegen, the Netherlands
8. Hospital Juan Fernandez/University of Buenos Aires Medical School and Fundacion Huesped, Buenos Aires, Argentina
9. Southwest CARE Center, Santa Fe, New Mexico
10. Weill Cornell Medical College, New York, New York
11. Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands
12. University of Alabama at Birmingham
13. Johns Hopkins University School of Medicine, Baltimore, Maryland
14. International Antiviral Society–USA, San Francisco, California
15. University of California, San Francisco