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Are COVID-19 vaccine booster shots necessary now?
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Infectious diseases specialist Dr. Zain Chagla answers questions about COVID-19 booster shots and whether they’re necessary at this point in the pandemic.
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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.
Watch The National live on YouTube Sunday-Friday at 9 p.m. ET
Subscribe to The National:
Connect with The National online:
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.