Vatican OKs Receiving COVID-19 Vaccines, Even If Research Involved Fetal Tissue Enlarge this image toggle caption Andrew Medichini/AP Andrew Medichini/AP The Vatican says that it's "morally acceptable" to receive a vaccination for COVID-19, even if the vaccine's research or production involved using cell lines derived from aborted fetuses, given the "grave danger" of the pandemic. The Congregation for the Doctrine …