You raised a topic of critical importance. In case a certain amount of people would resist to take vaccines, the strategy of fighting against COVID-19 was to be revised, probably even worldwide:
1) A case-study: Murphy, J., Vallières, F., Bentall, R.P. et al. Psychological characteristics associated with COVID-19 vaccine hesitancy and resistance in Ireland and the United Kingdom. Nat Commun 12, 29 (2021). https://doi.org/10.1038/s41467-020-20226-9 Open access:
2) Stacy Wood, Ph.D., and Kevin Schulman, M.D.(2021). Beyond Politics — Promoting Covid-19 Vaccination in the United States, February 18, 2021 N Engl J Med 2021; Open access:
Article Beyond Politics — Promoting Covid-19 Vaccination in the United States
3) Marco Passavanti et al. (2021). The psychological impact of COVID-19 and restrictive measures in the world, Journal of Affective Disorders, Volume 283, 15 March 2021, Pages 36-51 Open access:
Article The Psychological Impact of COVID-19 and Restrictive Measure...
4) Annelise A. Madison (2021). Psychological and Behavioral Predictors of Vaccine Efficacy: Considerations for COVID-19, Perspectives on Psychological Science 1–13, First published 27 January 2021, Open access:
Article Psychological and Behavioral Predictors of Vaccine Efficacy:...