By William Mahoney, Ph.D., Church Militant - More bishops are giving their blessings and even encouraging vaccination, downplaying the use of fetal cells and overlooking another fundamental moral question... Bishop Robert McElroy: "The concrete moral question at this moment is in Catholic theology, is it morally appropriate and, in fact, morally a very good thing to take any one of these three vaccines now to bring immunity to the whole of the society? And the answer quite clearly at all levels is yes."