Institution: | Author affiliations: National Emerging Infectious Diseases Laboratories Institute, Boston, Massachusetts, USA (T.W. Geisbert, J.B. Geisbert);;US Army Medical Research Institute of Infectious Diseases, Fort Detrick, Maryland, USA (L.E. Hensley, J.C. Johnson);;Public Health Agency of Canada, Winnipeg, Manitoba, Canada (A. Leung, A. Grolla);;National Institutes of Health, Hamilton, Montana, USA (H. Feldmann) |