The Jennings v Alzheimer's

Meet the Jennings who are the first family in the world to be diagnosed with hereditary, early-onset Alzheimer’s - a discovery which many think will be the key to unlocking a cure at last. 　　Despite widespread belief that Alzheimer’s had no familial link, throughout the 1980s Carol Jennings lobbied doctors, urging them to explore a hunch that her father and his four siblings’ dia...