Greg speaks with Emergency Medicine physician Dr. Jeanne Noble about children and covid-19 plus masks and vaccines. Rotman's Ambarish Chandra tells Greg what the long term effects of the Ambassador bridge could actually be. Pharmacologist Sabina Vohra-Miller on boosters for ages 12-17. Today's Chatterbox is with 640 Toronto Host Alex Pierson and CHML's Bill Kelly. 

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