From the Department of Medicine and Microbiology/Immunology, University of North Carolina at Chapel Hill, and University of North Carolina Hospitals, Chapel Hill, NC.
The manuscript submitted does not contain information about medical device(s)/drug(s).
No funds were received in support of this work. No benefits in any form have been or will be received from a commercial party related directly or indirectly to the subject of this manuscript.
Address correspondence and reprint requests to Nortin M. Hadler, MD, Department of Medicine, 3300 Thurston Building, CB #7280, University of North Carolina, Chapel Hill, NC 27599-7280. E-mail: firstname.lastname@example.org