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4. A Dangerous Confusion;Cloutier;Commonweal,2021
5. Congregation for the Doctrine of the Faith (2023, March 14). Note on the Morality of Using Some Anti-COVID-19 Vaccines. Available online: https://www.vatican.va/roman_curia/congregations/cfaith/documents/rc_con_cfaith_doc_20201221_nota-vaccini-anticovid_en.html.