Hunting for coronavirus variants in Canada

A group of scientists are on the hunt for coronavirus variants in Canada. They tell Adrienne Arsenault about what they’ve found and why a Canadian variant of concern isn’t out of the question.
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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.