The Catholic Church and Vaccines By Vincent Iannelli, MD / April 4, 2018 / abortion, Catholic Church, fetal tissue, History of Vaccines, HPV vaccines, Jesuits, morality, morals, MRC-5, Pope Francis, Pope Leo XII, Pope Pius VII, religion, religious exemptions, smallpox, The National Catholic Bioethics Center, WI-38 What does the Catholic Church say about vaccines and religious vaccine exemptions? Share this:FacebookTwitterRedditPrintLinkedInPinterestEmailTumblrWhatsAppLike this:Like Loading...