1. Division of Infectious Diseases and Global Medicine, Department of Medicine, University of Florida College of Medicine, Gainesville, FL 32610, USA
2. Emerging Pathogens Institute, University of Florida, Gainesville, FL 32610, USA
3. Departamento de Pediatría, Hospital San Vicente Fundación, Medellín 050010, Colombia
4. Departamento de Pediatría, Facultad de Medicina, Universidad de Antioquia, Medellín 050010, Colombia
5. Arnold School of Public Health, University of South Carolina, Columbia, SC 29208, USA
6. Grupo Biología y Control de Enfermedades Infecciosas, Universidad de Antioquia, Medellín 050010, Colombia