1 Tanya Foster MA.  Abortion, the Human Fetal Cell Industry and Vaccines-White Paper, 2019. p6 Voice for Truth.  

​

    2  Ginger Taylor. Christianity, Abortion and the Covid Vaccine: "Take no part in the unfruitful works of darkness,

        but instead expose them" September  2021. nodeception.org. 

​

    3  Leiva R. A brief history of human diploid cell strains.  National Catholic Bioethics Quarterly.2006/6(3)443-51