1. Division of Pediatric Infectious Diseases, Department of Pediatrics, Baylor College of Medicine Houston, Texas
2. Division of Pediatric Tropical Medicine, Department of Pediatrics, Baylor College of Medicine Houston, Texas
3. Department of Pediatrics, Baylor College of Medicine Houston, Texas
4. Veterinary Public Health, Harris County Public Health Department, Houston, Texas
5. National School of Tropical Medicine, Baylor College of Medicine, Houston, Texas
6. Department of Medicine, Section of Infectious Diseases, Baylor College of Medicine Houston, Texas