Stomach Flu 2024 Canada November. It affects people of all ages, but it causes severe acute gastroenteritis in children under the. The very contagious norovirus that is known for causing inflammation of the stomach and intestines is rising across the country — but it is not uncommon during this.

Following a pandemic lull, federal health. The very contagious norovirus that is known for causing inflammation of the stomach and intestines is rising across the country — but it is not uncommon during this.