COVID-19 vaccine third dose uptake still lagging in Ontario, science table head says

Shannon Bowler receives a COVID-19 vaccine at a mass vaccination clinic held inside Scotiabank Arena in Toronto on Sunday, June 27, 2021. THE CANADIAN PRESS/Cole Burston Shannon Bowler receives a COVID-19 vaccine at a mass vaccination clinic held inside Scotiabank Arena in Toronto on Sunday, June 27, 2021. THE CANADIAN PRESS/Cole Burston

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