Stomach Flu 2024 In Gaza. Here are symptoms to watch for and. Gastroenteritis can be caused by viruses, most commonly norovirus, bacteria and parasites.

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 stomach and intestines. What norovirus isn’t, however, is the stomach flu — despite what you might read or hear to the contrary.