1. WHO coronavirus (COVID-19) dashboard;World Health Organization,2023
2. Approved COVID-19 vaccines;Public Health Agency of Canada,2023
3. COVID-19 vaccination: doses administered;Public Health Agency of Canada,2023
4. Vaccination mandate covers healthcare, long-term care workers, paramedics, teachers, others;Government of Nova Scotia,2021
5. New vaccination policy for Alberta public servants;Government of Alberta,2021