1. Division of Infectious Disease and Tropical Medicine MedStar Georgetown University Hospital Washington District of Columbia USA
2. Division of Infectious Disease University of Kansas Medical Center Kansas City Kansas USA
3. Division of Infectious Diseases and Immunology UMass Memorial Medical Center Worcester Massachusetts USA
4. Division of Geographic Medicine and Infectious Diseases Tuft University School of Medicine Boston Massachusetts USA
5. Division of Infectious Diseases Vanderbilt University Nashville Tennessee USA
6. Division of Infectious Diseases University of California, Davis Sacramento California USA
7. Division of Infectious Disease Medical University of South Carolina Charleston South Carolina USA