June 14, 2021 - CBC Radio One

Accelerating the vaccine rollout

The Delta COVID-19 variant spreads 1.5 times faster than the variant that fueled Ontario's punishing third wave, and one dose of the vaccine is proving less effective against it. Dr. Nathan Stall, Assistant Director of the Ontario Science Advisory Table, and NIA Associate Fellow says "with the Delta variant we need to make the vaccine as accessible as possible and lower all the barriers."