England's chief medical officer, Professor Dame Sally Davies, has said that there are five more child deaths in the UK every day than in Sweden.
She said that 40 percent of children in the UK have lower levels of vitamin D than they should have, partly as a result of not having enough exposure to sunlight.
Daybreak's Matt Barbet asked her whether free vitamins are enough:
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A band of heavy, thundery showers continues to move northwards through this evening, dying away overnight.
The Duke of Cambridge also laid a wreath to honour the victims before kick-off.
The mother of one of the Manchester attack victims has told of the distressing moment she found her daughter being treated after the attack.