How the AstraZeneca COVID-19 vaccine has performed so far

Important details about the newly approved Oxford-AstraZeneca vaccine for COVID-19, like how well it works and what we've learned from other countries already using it.

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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.