1. Vaccine Could Cut Bouts With Stomach Flu
Controlling quickly mutating noroviruses might mean yearly changes in formula

2. Stomach Virus a Culprit in Chronic Fatigue Syndrome
Research was spurred by father's concern for son with debilitating condition

3. Viral gastroenteritis  (Trust Mark: Doctor-Reviewed)
Viral gastroenteritis is inflammation of the stomach and intestines caused by a virus. The infection can lead to diarrhea and vomiting. It is sometimes called the "stomach flu." • Reviewer: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; George F. Longstreth, MD, Department of Gastroenterology, Kaiser Permanente Medical Care Program, San Diego, CA. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

4. Bacterial gastroenteritis  (Trust Mark: Doctor-Reviewed)
Bacterial gastroenteritis is an inflammation of the stomach and intestines caused by bacteria. See also: Food poisoning; Shigella gastroenteritis; Viral gastroenteritis.• Reviewer: Linda Vorvick, MD, Family Physician, Seattle Site Coordinator, Lecturer, Pathophysiology, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine; and George F Longstreth, MD, Department of Gastroenterology, Kaiser Permanente Medical Care Program San Diego, California. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.