Stomach Bug March 2025 Nz. The nasty faecal parasite cryptosporidium has created a stink for many new zealanders this summer, with higher than usual numbers struck down by the stomach. Norovirus is a virus that causes vomiting and diarrhoea (gastroenteritis).

What to know about the 2025 norovirus season in the us, symptoms, and prevention. 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.