Dr. Peter Jüni, a member of Ontario’s COVID-19 Scientific Advisory Table, answers questions about COVID-19 vaccines including whether people should be concerned about mixing Pfizer-BioNTech and Moderna vaccines.
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The National is CBC's flagship nightly news program, featuring the day's top stories with in-depth and original journalism, with hosts Adrienne Arsenault and Andrew Chang in Toronto, Ian Hanomansing in Vancouver and the CBC's chief political correspondent, Rosemary Barton in Ottawa.
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