We all know the facts of Covid-19. Wash your hands, wear a mask, stay 1.5m away from the rest of the universe. This is good advice! But the science it's based on... is interesting.Rod tells Will the story of the aerosol vs droplets saga!The Wholesome Show is Dr Will Grant and Dr Rod Lamberts, proudly brought to you by The Australian National Centre for the Public Awareness of Science!See omnystudio.com/listener for privacy information.