How do I know I have norovirus vs. a cold or flu? [Video]

The highly contagious norovirus is spreading across Canada, with some symptoms overlapping with other viruses.

The number of reported norovirus cases are higher this year compared to the five-year historical average in the country, according to the Public Health Agency of Canada (PHAC).

CTVNews.ca spoke with a health expert to find out how you can tell you have norovirus, the most common form of stomach flu, and what to do if you have it.

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What is norovirus?

Norovirus, also known as “Norwalk virus,” was named after the first outbreak that occurred in Norwalk, Ohio.

It spreads easily and quickly, according to PHAC. Just a few virus particles from an infected person’s feces or vomit can make a person sick. For instance, you can get it by touching a contaminated surface and then touching your mouth before washing your hands, or by …