Coming

How the vaccines we have — and the ones coming next — stack up against COVID-19 variants

Infectious disease specialist Dr. Zain Chagla breaks down everything you need to know about the five leading COVID-19 vaccines and how they work — or don’t — against the variants of concern.Health Canada has approved two COVID-19 vaccines, Moderna and Pfizer-BioNTech, and approvals on three more are expected in the coming months. (Evan Mitsui/CBC)The Dose20:52What…

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