1. Department of Medicine, University of Florida College of Medicine, Gainesville, Florida;
2. Department of Pathology, University of Florida College of Medicine, Gainesville, Florida;
3. University of Florida College of Medicine, Gainesville, Florida;
4. Division of Infectious Diseases and Global Medicine, Department of Medicine, University of Florida, Gainesville, Florida;
5. Department of Molecular Genetics and Microbiology, University of Florida College of Medicine, Gainesville, Florida;
6. Emerging Pathogens Institute, University of Florida, Gainesville, Florida