Is There A Stomach Flu Going Around 2024 Mumbai. When people think they have the stomach flu or a stomach bug, it’s. Gastroenteritis can be caused by viruses, most commonly norovirus, bacteria and parasites.
— often wrongly called the “stomach flu,” norovirus sickens tens of millions of americans annually. The ongoing summer heat is fuelling an epidemic of gastroenteritis, also known as ‘stomach flu’, with mumbai seeing a 44 per cent rise in the number of cases reported in april compared to the.