Cover photograph: Vibrios, from the environment to our table. Shown are the diverse hosts colonized by Vibrio species in the environment and the path followed by pathogenic vibrios en route to the human alimentary tract. Host-Vibrio interactions represent only a fraction of the topics covered at the Vibrio2017 meeting held in Chicago, IL. (Courtesy of Yen Shu Liao, New York, NY; reprinted with permission.) (See related article at e00752–17.)