Covid-19: what happens once someone is infected? Science Weekly Extra

Following our first Covid-19 episode last week, we received an incredible response, with so many interesting new areas to explore. One of those was what exactly happens once someone is infected with this new virus. As Nicola Davis find outs, whilst scientists are still racing to figure the exact details out, insights can be gleaned from other viral infections like influenza. Help support our independent journalism at theguardian.com/sciencepod