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How long does it take for the COVID-19 vaccines to become effective?

As Canada gears up to receive up to 1.9 million more vaccines from suppliers this week – including the single-shot Johnson & Johnson – and the percentage of Canadians getting jabs continues to climb, CTVNews.ca offers an explainer on the differences between the vaccines approved by Health Canada and are available or will soon become available.

In this file photo, a woman receives her COVID-19 vaccine at a vaccination clinic in Montreal's Olympic Stadium on Tuesday, February 23, 2021. THE CANADIAN PRESS/Paul Chiasson

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NEW | Telford to 'share her perspective' at defence committee: PM

Ahead of Katie Telford's highly anticipated appearance before the defence committee on Friday afternoon, Prime Minister Justin Trudeau says it’s an opportunity for his chief of staff to "share her perspective" on the handling of an allegation of sexual misconduct against Gen. Jonathan Vance.

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