1. Center for Infection and Immunity and WHO Collaborating Centre for Diagnostics, Surveillance and Immunotherapeutics for Emerging Infectious and Zoonotic Diseases, Mailman School of Public Health, Columbia University, New York, NY, USA
2. Center for Biodefense and Emerging Infectious Diseases, Department of Pathology, University of Texas Medical Branch, Galveston, TX, USA
3. 454 Life Sciences, A Roche Company, Branford, CT, USA