1. Baltimore Convention Center Field Hospital, Baltimore, Maryland, USA
2. Department of Pathology, Division of Medical Microbiology, Johns Hopkins School of Medicine, Baltimore, Maryland, USA
3. University of Maryland School of Medicine, Baltimore, Maryland, USA
4. Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
5. University of Maryland Baltimore County, Baltimore, Maryland, USA
6. University of Maryland College Park, College Park, Maryland, USA
7. Department of Medicine, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
8. Division of Hospital Medicine, The Johns Hopkins Bayview Medical Center, Baltimore, Maryland, USA
9. Department of Medicine, Division of Infectious Diseases, Johns Hopkins School of Medicine, Baltimore, Maryland, USA