Experts are expressing worry about the spread of the B1617 COVID-19 variant, first identified in India, which has already been detected in Canada. One major concern is whether the variant’s double mutation could make vaccines less effective.
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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.
