AT THE age of 4, Doreen Flynn’s first daughter, Jordan, was diagnosed with Fanconi anaemia, a rare genetic blood disorder that leaves people underweight and with a 700-fold greater chance of developing cancer. It is unlikely that Jordan will live past her early twenties.
Flynn and her husband wanted to have more children, partly because a bone-marrow transplant from a healthy sibling would be Jordan’s best shot at survival. They decided to undergo pre-implantation genetic diagnosis, an IVF technique designed to ensure only healthy embryos are implanted. A Detroit-based lab, Genesis Genetics Institute, isolated two apparently disease-free embryos that would…
