Snapshot A 53-year-old woman presents to an urgent care clinic for diarrhea and abdominal cramping for the past 2 days. She reports having a subjective fever with nausea and frequent watery diarrhea that is occasionally bloody. She recently went on a backpacking trip throughout Southeast Asia and returned 5 days ago. On physical exam, she has dry mucous membranes and her abdomen is soft, nontender, and nondistended. She is started on intravenous hydration and a stool culture is sent. Given her recent travel history, she is started on appropriate antibiotics. Introduction Classification login to view 5 more bullets Epidemiology login to view 10 more bullets Pathogenesis login to view 1 more bullet Prognosis login to view 2 more bullets Presentation Symptoms login to view 5 more bullets Physical exam login to view 2 more bullets Studies Labs login to view 2 more bullets Making the diagnosis login to view 1 more bullet Differential Enteroinvasive Escherichia coli (EIEC) infection login to view 3 more bullets Treatment Management approach login to view 1 more bullet Conservative login to view 6 more bullets Medical login to view 3 more bullets Complications Reactive arthritis (Reiter syndrome) login to view 1 more bullet Guillain-Barre syndrome login to view 1 more bullet