The presenter, 78, admits he thought he was dead following his devastating Alzheimer's diagnosis.

Dr Lunga, who is a neuroscientist, said that Jon suffered with depression after retiring as a journalist in 2021, which can increase the risk of dementia.

Channel 4 News presenter Jon Snow's wife Dr Precious Lunga has revealed her husband has felt people 'struck him off' after revealing he had been diagnosed with Alzheimer's disease