Newest video updates concerning Coronavirus. Watch this “Coronavirus R0: What is the R number and why does it matter? – BBC News” video under:
In the each day briefing earlier this week, Prime Minister Boris Johnson stated to keep away from the “disaster” of a second peak the UK should preserve the R price under one.
But what is the R number and why does it matter?
BBC well being correspondent Laura Foster explains what governments are aiming for and why it issues.
Video by Terry Saunders, Laura Foster and Tobias Chapple
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