In this week’s COVID-19 Q&A with Toronto’s Associate Medical Officer of Health, our viewers asked whether immunity achieved via the vaccine is better than natural immunity following a COVID-19 infection and why? Dilshad Burman has more

A new blood test is being developed to help determine people’s immunity to Covid-19. Brandon Rowe has more from the research team and the unique work they’ve done that lead to the discovery.

They are called COVID-19 longhaulers because they are still battling the virus months after they recover. Cynthia Mulligan looks at how these survivors are supporting each other and the study investigating why some aren’t getting better.

Researchers are working around the clock to answer crucial questions about COVID-19, like how the virus spread across Canada and whether those who have had it are now immune. Tina Yazdani with the latest findings.