The production of a number of vaccines involves the use of cell-lines originally derived from fetuses directly aborted in the 1960s and 1970s. Such cell-lines, indeed sometimes the very same ones, are important to on-going research, including at Catholic institutions. The cells currently used are removed by a number of decades and by a significant number of cellular generations from the original cells. Moreover, the original cells extracted from the bodies of the aborted f…
Read more          The production of a number of vaccines involves the use of cell-lines originally derived from fetuses directly aborted in the 1960s and 1970s. Such cell-lines, indeed sometimes the very same ones, are important to on-going research, including at Catholic institutions. The cells currently used are removed by a number of decades and by a significant number of cellular generations from the original cells. Moreover, the original cells extracted from the bodies of the aborted fetuses were transformed to produce the cell lines, since otherwise they would be incapable of the kind of culturing that is required.           It is generally acknowledged by ethicists, including many Catholic ones generally considered to be orthodox, and by the U.S. bishops, that the use of the cell-lines in connection with the production of vaccines is morally permissible. It does not appear that there is a relevant qualitative difference between the use of the cell-lines in vaccines and in research. One might argue that there is certainty of benefit from a vaccine while the benefits of research are uncertain. However, in any given case of the administration of a vaccine to an individual, it is far from certain that such administration will be of benefit to that individual. After all, the individual might never come in contact with someone infected with the disease in question, particularly if the disease is now uncommon in the individual’s locale. Yet, it is morally certain that some of the administrations of the vaccine will be beneficial. This is parallel to the fact that while any one research project might not be beneficial, the history of biomedical research makes it extremely probable, indeed morally certain, that some project involving the use of such cell-lines will be beneficial. There may, of course, be quantitative difference between the cases—the probabilities and benefits may not be equal—but the difference does not seem to be a qualitative one. Therefore, if one accepts the use of the cell-lines in vaccines, one should accept the use in research in at least some conceivable and perhaps actual circumstances.           The main argument I am interested in in favor of the use of the cell-lines proceeds by first granting that the initial abortion and extraction of cells from the deceased fetus was morally gravely illicit. However, the connection between the currently used derived cells and the abortion and original derivation is sufficiently remote that the use becomes licit. Not all fruit of a poisoned tree is poisoned: it can be morally....