saskatchewan has not seen the kind of numbers yet that would be reflective of widespread infection and immunity.

in north america, the only place where that seems to be true at this point are a handful of major cities that include new york for certain, and potentially detroit. it is likely far more widespread in europe.

https://www.cbc.ca/news/canada/saskatchewan/u-of-r-biology-prof-draws-ire-of-sask-scientists-1.5541748