Face masks have their place, but what's really needed right now is a breath of fresh air and a dose of common sense to control Covid-19, as Chris Smith explains... Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

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Probing the weird, wacky and spectacular, the Naked Scientists Special Editions are special one-off scientific reports, investigations and interviews on cutting-edge topics by the Naked Scientists team.