Dr. Keystone received his MD from the University of Toronto Medical School where he is currently a professor and senior staff physician in the Tropical Disease Unit at Toronto General Hospital. He is an author of Travel Medicine, 3rd Edition.

Nancy M. Khardori, MD, PhD, FACP, FIDSA is Professor, Division of Infectious Diseases and Department of Microbiology/Immunology and Molecular Cell Biology at Eastern Virginia Medical School in Norfolk, Virginia; Medical Director, Infection Prevention Service,  the Bon Secours DePaul Medical Center in Norfolk; and Director, Antibiotic Stewardship Program at the Bon Secours DePaul Medical Center. MORE

Brian Kloss, DO, JD, PA-C is an Emergency Medicine Physician and Assistant Professor, SUNY Upstate Medical University, VA Medical Center in Syracuse, New York. He is a co-author of . MORE

Dr. Long completed her MD at Jefferson Medical College, Philadelphia and is currently Section Chief of Infectious Diseases at St. Christopher’s Hospital for Children and editor of Principles and Practice of Pediatric Infectious Disease.

Alan Magill, MD, is an author of Hunter's Tropical Medicine and Emerging Infectious Disease, 9th Edition and the director of the Division of Experimental Therapeutics at the Walter Reed Army Institute of Research.