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2. Giubilini A (2020) Contact-tracing apps and the future COVID-19 vaccination should be compulsory. Social, technological, and pharmacological immunisation. Practical Ethics Wellcome Centre for Ethics and Humanities—Oxford Uehiro Centre for Practical Ethics http://blog.practicalethics.ox.ac.uk/2020/05/contact-tracing-apps-and-the-future-covid-19-vaccination-should-be-compulsory-social-technological-and-pharmacological-immunisation/
3. Brennan J (2016) A libertarian case for mandatory vaccination. J Med Ethics 44(1). https://jme.bmj.com/content/44/1/37.full
4. Stone J, If…, 30 January 2018. J Med Ethics on-line. https://jme.bmj.com/content/44/1/37.responses#top
5. Op. cit.