Stomach Flu 2025 Canada Nz. It spreads easily through direct contact with a person who's infected as well as on surfaces or objects contaminated with the virus. It affects people of all ages, but it causes severe acute gastroenteritis in children under the age of five.
As you mentioned, the virus is extremely contagious. The most common symptoms of norovirus are diarrhea, vomiting, stomach pain, and nausea.