April 2024 Stomach Bug In India. The symptoms of the stomach flu range from minor aches to debilitating stomach pain and most often present as the following: Norovirus is a leading cause of acute gastroenteritis, or an inflammation of the lining of the stomach and intestines, per the cdc.
Cases generally build from november to april,. This can result in intense bouts of vomiting, diarrhea, nausea.