Stomach Flu 2024 Symptoms. — also known as the stomach flu or bug, norovirus often triggers painful gastrointestinal symptoms as well as fever, aches and headaches within days of. — read about viral gastroenteritis, also called “stomach flu,” an infection of the intestines that causes diarrhea, abdominal pain, and other symptoms.
— also known as the stomach flu or bug, norovirus often triggers painful gastrointestinal symptoms as well as fever, aches and headaches within days of. Doctors treat symptoms with rest, fluids and.