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Track the number of people in Canada who have received doses
A real-world test of Pfizer's COVID-19 vaccine in more than half a million people confirms that it's very effective at preventing serious illness or death, even after one dose.
Moderna says it is working with U.S. government scientists to study an experimental booster shot that targets a concerning new variant of the coronavirus and has raised its global COVID-19 vaccine production goal for this year by 100 million doses.
CTV's Medical and Health Correspondent is always looking for health information that can make a difference in the lives of Canadians.