Supriya Rao, MD, Gastroenterologist and Medical Director of the Obesity Medicine Program at Lowell General Hospital, about a new study on irritable bowel syndrome diagnostic delays.

Shira Doron, MD, Chief Infection Control Officer for Tufts Medicine and Hospital Epidemiologist at Tufts Medical Center, in two stories about a case of Vibrio vulnificus at a Cape Cod beach.