New Canadian data suggests the strategy to delay and mix second doses of COVID-19 vaccines led to strong protection from infection, hospitalization and death even against the highly contagious delta variant that could provide lessons for the world.
Trudeau’s science adviser preparing report on COVID-19 vaccine passports Bookmark Please log in to listen to this story. Also available in French and Mandarin. Log In Create Free Account
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People in a Tel Aviv audience wear protective face masks during a performance by Israeli musician Ivri Lider at a soccer stadium on March. 5, 2021. All guests were required to show a Green Pass for proof of COVID-19 vaccination or full recovery from the virus, a tool Canadian authorities are also considering.
Oded Balilty/The Associated Press