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Covid-19: what's up with the coronavirus cough?
Linda Geddes speaks to Prof Jacky Smith about one of Covid-19’s most consistent symptoms: the persistent dry cough. As winter arrives in the northern hemisphere, how do we tell the difference between the possible onset of the virus and the kind of routine coughs normally experienced at this time of year?. Help support our independent journalism at <a href="https://www.theguardian.com/sciencepod">theguardian.com/sciencepod</a>