Ventilation and pathogen transmission with Simon Witts

In this podcast, Phil and Brett talk to Simon Witts on a wide ranging topics related to ventilation and also touch on air scrubbers (purifiers). Simon is Director of Engineering at VA Science, with extensive experience in hospital and building ventilation design. We cover topics such as air changes, what makes a good ventilation system and hotel quarantine.  We also cover practical things like where best to sit on a bus to reduce the risk of infection.