The symptoms occur when the E.coli bacteria enters the intestine. The time between being infected and developing symptoms is usually 24 - 72 hours. Symptoms may include:
The doctor will perform a physical exam. A stool culture can be done to check for disease-causing E. coli.
Feldman M, Friedman LS, Sleisenger MH, eds. Sleisenger & Fordtran’s Gastrointestinal and Liver Disease. 8th ed. Philadelphia, Pa: WB Saunders; 2006.
Guerrant RL. Escherichia enteric infections. In: Goldman L, Ausiello D, eds. Cecil Textbook of Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007: chap. 327.