Stomach Bug Going Around 2024. Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and. Norovirus, also called the winter vomiting bug, is a stomach bug that causes vomiting and diarrhoea.

The symptoms of gastroenteritis are nausea, vomiting, and/or diarrhea accompanied by abdominal cramps. Some people also complain of headache,.