Stomach Flu 2024 Canada News. The norovirus, a contagious stomach bug, is on the rise in canada after being fairly mute during the pandemic. Norovirus symptoms typically include diarrhea, vomiting, nausea and stomach pain.
It is a common cause of vomiting and diarrhea each winter and is often referred to as ‘winter vomiting. Once ingested, the virus targets the lining of the stomach and intestines, leading to inflammation and the characteristic symptoms of norovirus infection, including.