
Do we know how effective vaccines are against the variants? Your COVID-19 questions answered
- Details
- Category: Canada News
- Published Tuesday, February 23, 2021
- CBC News

We're answering your questions about the pandemic. Send yours to This email address is being protected from spambots. You need JavaScript enabled to view it., and we'll answer as many as we can. We publish a selection of answers online and also put some questions to the experts during The National and on CBC News Network.