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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Accompanied by the Duke of Edinburgh, the Queen will attend the opening ceremony of the fifth session in the Holyrood chamber.
Ms Leadsom has received the backing of Ian Duncan Smith, the former work and pensions secretary.
The former shadow work and pensions secretary is considered a more viable candidate than Angela Eagle, a Labour source has told ITV News.