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2. World Health Organization. Roadmap for prioritizing population groups for vaccines against COVID-19: an approach to inform planning and subsequent recommendations based upon epidemiologic setting and vaccine supply scenarios. 19 September 2020 draft. Geneva: World Health Organization.https://www.who.int/immunization/sage/meetings/2020/october/Session03_Roadmap_Prioritization_Covid-19_vaccine.pdf. ([Accessed Mar 5, 2021]).
3. California department of corrections and rehabilitation, COVID-19 information. Available at https://www.cdcr.ca.gov/covid19/. ([Accessed Mar 5, 2021]).
4. Emergency Information from Swedish Authorities. Who will be vaccinated when?https://www.krisinformation.se/en/hazards-and-risks/disasters-and-incidents/2020/official-information-on-the-new-coronavirus/vaccination-against-covid-19/when-is-it-my-turn. ([Accessed Mar 5, 2021]).
5. Bundesministerium für Gesundheit. Fragen und antworten zur COVID-19-Impfung. Retrieved from https://www.bundesgesundheitsministerium.de/coronavirus/faq-covid-19-impfung.html. ([Accessed Mar 5, 2021]).