
Covid-19: how effective is social distancing?

Ian Sample speaks to Prof Deirdre Hollingsworth about social distancing. What is it? How might it help to flatten the curve? And what are some of the big unknowns when it comes to predicting how effective it might be?. Help support our independent journalism at theguardian.com/sciencepod
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Twice a week, the Guardian brings you the latest science and environment news