What constitutes a second wave in Canada?

Since the start of the pandemic, Canadian officials have continuously used the threat of a “second wave” of COVID-19 infections in order to remind people to adhere to public health guidelines. The term second wave has been used repeatedly by politicians, economists, and medical experts alike to warn the public of the threat of a resurgence in cases if they’re not careful. Both Prime Minister Justin Trudeau and Chief Public Health Officer Dr. Theresa Tam have repeatedly cautione