1. Department of Emergency Medicine, University of Pennsylvania, Philadelphia
2. Division of Cardiology, Department of Medicine University of Pennsylvania, Philadelphia
3. Division of Infectious Disease, Department of Medicine University of Pennsylvania, Philadelphia
4. Department of Microbiology, University of Pennsylvania, Philadelphia
5. Abramson Cancer Center and Division of Hematology-Oncology, Department of Medicine, University of Pennsylvania, Philadelphia
6. Department of Biostatistics, Epidemiology and Informatics, University of Pennsylvania, Philadelphia
7. Department of Pathology, University of Pennsylvania, Philadelphia