Angus Reid Institution. (2019). Vast majority of Canadians say vaccines should be mandatory for school aged kids. Retrieved from: http://angusreid.org/mandatory-vaccination-canada/
Government of Canada. (2014). Canadian immunization guide: Part 4 – Active Vaccines. Retrieved from: https://www.canada.ca/en/public-health/services/publications/healthy-living/canadian-immunization-guide-part-4-active-vaccines/page-21-smallpox-vaccine.html
Jolley, D. & Douglas, K. (2014). The effects of anti-vaccine conspiracy theories on vaccination. PLoS One, 9(2), e89177.
Museum of Heath Care at Kingston. (n.d.) Smallpox. Retrieved from: https://www.museumofhealthcare.ca/explore/exhibits/vaccinations/smallpox.html
Public Health Ontario. (2018). Annual Report on Vaccine Safety in Ontario, 2017. Retrieved from: https://www.publichealthontario.ca/-/media/documents/annual-vaccine-safety-report-2017.pdf?la=en#:~:targetText=In%20Ontario%2C%20696%20AEFI%20reports,100%2C000%20population%20(Figure%201).