Fstomach Bug Going Around 2024. Noroviruses are a group of viruses that can cause gastroenteritis (inflammation of the stomach and intestines) with diarrhoea, stomach pain and vomiting. What to know about the 2024 norovirus season in the us, symptoms, and prevention.

It can be very unpleasant, but usually goes away in about 2 days. Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and.