What new coronavirus variants mean for the trajectory of the pandemic in Canada
New variants of the coronavirus have arrived in Canada. What does that mean for the trajectory of the pandemic? Matt Galloway talks to Dr. Charles Gardner, medical officer of health for the Simcoe Muskoka District Health Unit; Dr. Catalina Lopez-Correa, executive director of the Canadian COVID Genomics Network; and Dr. Lauren Lapointe-Shaw, a health services researcher and physician with the University Health Network and the University of Toronto.