Canada is heading towards a 'Delta-driven' fourth wave, Tam says

Canada is headed in the direction of a fourth wave of COVID-19 infections, however how extreme of a resurgence it's going to be is determined by how many individuals are absolutely vaccinated, warns new nationwide modelling launched Friday. The nation is seeing a rise in new COVID-19 instances, and hundreds extra infections are predicted if contacts aren't contained, the modelling signifies.