The death rate per 100,000 people
Canada 21.5
US 38.3
That's the result of far more flights into America and far more people from different countries. You simply have more people that came from China and Europe and with such a highly contagious virus, more people can exponentially spread the virus. It works like compound interest.
What is important is understanding how one nations Wuhan Virus is a much greater death sentence and than another. Especially in Ontario and Quebec, than it is in America.
What are you doing to defend lives when someone gets sick that we aren't?