More than two years into the COVID-19 pandemic and months after the onset of the Omicron variant, roughly a third of the Canadian population has been infected with the virus, according to an expert and mounting research.
Dr. Catherine Hankins, co-chair of the COVID-19 Immunity Task Force, told Global News that the Omicron variant that hit Canada starting in November 2021 had evaded immunity, leading to reinfections and breakthrough cases.