How one family's genes changed the science of Alzheimer's | The Jennings v Alzheimer's - BBC

John's Mum and Grandad both developed Alzheimer's in their 50's. Now he's deciding whether to take a test that will reveal if he'll develop it too.

#TheJenningsVAlzheimers #iPlayer

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When a mutant gene causing Alzheimer’s is discovered in the Jennings family, it leads scientists on a journey to develop a cure and leaves family members with a terrible dilemma. #TheJenningsFamilyVAlzheimers #iPlayer

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