Valley of ForgettingThe riveting account of a community from the remote mountains of Colombia whose rare and fatal genetic mutation is unlocking the secrets of Alzheimer's disease "Powerful. . . . a poignant depiction of a community in crisis." Publishers Weekly "Valley of Forgetting reminds us that scientific progress is measured not only in breakthroughs but also through the sacrifices people make, the trust that is built. It is a tender story of the unshakable will to
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