Deaf and blind people may be at higher risk of developing dementia, England's Chief Medical Officer has warned.
Dame Sally Davies said although the data was not conclusive, investigating a possible link between sight or hearing impairment and diseases such as Alzheimer's could aid doctors' understanding of dementia.
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M&S chief executive, Steve Rowe, has decided to take a more aggressive approach.
People are being encouraged to leave tributes and messages on the trees, which are on a trail in the city close to Manchester Arena.
Another warm sunny day tomorrow with a few showers possible