Patrick R. Murray, PhD, Senior Worldwide Director, Scientific Affairs, BD Diagnostics, Sparks, Maryland, Adjunct Professor, Department of Pathology, University of Maryland School of Medicine, Baltimore, Maryland, Ken S. Rosenthal, PhD, Professor of Biomedical Sciences and Director Microbiology and Immunology, Roseman University of Health Sciences College of Medicine, Las Vegas, Nevada; Emeritus Professor, Northeastern Ohio Medical University, Rootstown, Ohio and Michael A. Pfaller, MD, Chief Medical Officer, T2 Biosystems, Lexington, Massachusetts, Professor Emeritus, University of Iowa College of Medicine and College of Public Health, Iowa City, Iowa