1. Grupo de Investigación Biomedicina, Facultad de Medicina, Institución Universitaria Visión de las Américas, Pereira, Risaralda, Colombia;
2. Emerging Infectious Diseases and Tropical Medicine Research Group, Sci-help, Pereira, Risaralda, Colombia;
3. Department of Medicine, Division of Infectious Diseases, Emory University, Atlanta, Georgia;
4. Department of Pathology and Laboratory Medicine, Emory University, Atlanta, Georgia;
5. Department of Global Health, Rollins School of Public Health, Atlanta, Georgia