Gonzalo Bearman MD, MPHRichard P. Wenzel Professor of MedicineChair, Division of Infectious DiseasesVirginia Commonwealth University Health System Richmond, Virginia, USADaniel J Morgan, MD, MSAssociate Professor, Chief Hospital EpidemiologistEpidemiology, Public Health and MedicineUniversity of Maryland School of Medicine and Baltimore VA Medical CenterBaltimore, MD, USARekha K. Murthy, MDProfessor of Medicine, Division of Infectious Diseases,Cedars-SinaiProfessor of Clinical Medicine, David Geffen School of Medicine at UCLA Los Angeles, CA , USASusy Hota MD MScMedical Director, Infection Prevention and ControlUniversity Health NetworkAssociate ProfessorDepartment of Medicine, Division of Infectious DiseasesUniversity of Toronto Toronto, Ontario, Canada