1. Fundação Oswaldo Cruz, Instituto de Nacional de Infectologia Evandro Chagas, Rio de Janeiro, Brazil
2. Department of Infectious Diseases, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán
3. Instituto de Medicina Tropical Alexander von Humboldt, Universidad Peruana Cayetano Heredia, Lima, Peru
4. Vanderbilt University School of Medicine, Nashville, Tennessee
5. Division of Infectious Diseases, Department of Medicine, Weill Cornell Medical College, New York
6. School of Medicine, University of Chile, Santiago
7. Universidad Nacional Autónoma de Honduras, Tegucigalpa
8. Fundación Huesped, Buenos Aires, Argentina