At the current rate 70% vaccinated by February 2022

https://covidvax.live/location/can

"On Monday, health officials reported 1,785 new cases since Friday, for an average of 595 per day, continuing a slow but steady increase in new and active cases.

There are 166 new variant cases for a total of 1,366, including 237 active cases. Fraser Health accounts for 77 per cent of the COVID-19 variant cases, mainly the B117 variant first associated with the United Kingdom that is considered more easily transmitted and more deadly."

BC’s COVID Cases ‘Too High,’ but No New Restrictions

I don't know, it seems we are still at the blood letting stage of knowing all the ways COVID is being transmitted.