How Canadians can assess the ongoing risk of COVID-19

Public health officials in Peterborough, Ont., have created a tool to help people assess the specific COVID-19 risk in that region and protect themselves against the virus. Dr. Thomas Piggott, the medical officer of health for Peterborough Public Health, explains how the tool works. We also discuss what Canadians should consider as cases rise, with infectious disease specialist Dr. Lisa Barrett, and neuroscientist and science communicator Samantha Yammine.