Physical therapistMolly Torbitt, DPT, PhD, discusses the fear of falling. Upstate Global Health Institute DirectorStephen Thomas, MD, tells about a clinical trial underway of a vaccine to prevent C. diff,one of the world’s most common health care-associated infections. Transplant surgeonReza Saidi, MD, director of Upstate’s Kidney Transplant Program, tells how and why the percentage of living-donor kidney transplants has increased.