Stomach Flu 2024 Ukraine. Here's what you need to know if you think you have the norovirus, commonly called the stomach flu or stomach bug, and how to prevent spreading the sickness. Often wrongly called the “stomach flu,” norovirus sickens tens of millions of americans annually.
Often wrongly called the “stomach flu,” norovirus sickens tens of millions of americans annually. The stomach flu (norovirus) is an acute form of gastroenteritis, or inflamed stomach or intestinal lining caused by a virus, bacteria or parasite.