Stomach Flu 2024 Treatment. 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. The flu is caused by the influenza virus.
Norovirus, commonly known as the winter vomiting bug (although it can strike at any time of year), is a stomach bug that causes sickness and diarrhoea. Here’s what to know about each illnesses’ symptoms and.