More or Less is a Scientific Documentary programme.

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More or Less: Vitamin D, Explaining R and the Two metre Rule

Series 1831, episode 3

As the Government encourages those who can't work at home to return to their workplaces, society is relying on social distancing to continue to slow the spread of the coronavirus. Where does the rule that people should stay two metres apart come from, and is Vitamin D an under-appreciated weapon in the fight against Covid-19? Presented by Tim Harford

Cast (unconfirmed)

Tim Harford