From the Department of Medicine, Division of Infectious Diseases Johns Hopkins University School of Medicine, Baltimore, MD
Conflict of Interest and Sources of Funding: None declared.
Correspondence: Susan Tuddenham, MD, MPH, Johns Hopkins Bayview Medical Center, Division of Infectious Diseases, 5200 Eastern Ave, MFL Center Tower #378, Baltimore, MD 21224. E-mail: firstname.lastname@example.org.
Received for publication February 1, 2019, and accepted February 6, 2019.