Stomach Flu Symptoms 2024 Adults. Commonly called the “stomach bug” or “stomach flu,” norovirus is the leading cause of vomiting and diarrhea from acute gastroenteritis, which is inflammation of the. Norovirus, sometimes referred to as a stomach flu or stomach bug, is a common virus that's highly contagious and spreads through tiny particles of feces or vomit and.
While gi issues are a more uncommon. Your symptoms can help you determine which one you.