1 Department of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.
2 Department of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland; Division of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.
3 Medical Practice Evaluation Center, Massachusetts General Hospital, Boston, Massachusetts; Division of Infectious Disease, Massachusetts General Hospital, Boston, Massachusetts; Department of Medicine, Harvard Medical School, Boston, Massachusetts.
4 Division of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland; Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland; Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Baltimore, Maryland.
5 Abbott Laboratories, Abbott Park, Illinois.
6 Department of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: yhsieh1@jhmi.edu.
7 Division of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland; Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
8 Division of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.
9 Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
10 Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
11 Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Baltimore, Maryland.