Richard N. Olans is cochair of the Antimicrobial Stewardship Committee, Department of Infectious Diseases, Melrose-Wakefield Hospital, Hallmark Health System, Melrose, MA. David J. Witt is chief of the Division of Infectious Diseases at Kaiser Permanente Medical Center, San Rafael, CA, and an associate clinical professor of nursing and assistant clinical professor of medicine at the University of California, San Francisco. The authors acknowledge with gratitude Arjun Srinivasan, MD, FSHEA, for his review of the manuscript. Contact author: Rita D. Olans, . The authors have disclosed no potential conflicts of interest, financial or otherwise.