As the Covid-19 global pandemic has raged on, the race to find a Covid vaccine has dominated headlines. Politicians have taken hold of promising leads as hope for a return to normal. Yet for many, it’s a prospect that is met with both scepticism, cynicism and in some cases anger. So is an effective Covid-19 vaccine realistic? Or are we investing in the wrong direction? We talk to Professor Terry Nolan AO - Paediatrician, Clinical epidemiologist and ​Head of Vaccine and Immunisation Research Group​ at the Peter Doherty Institute in Melbourne, Australia and Professor Marc Cohen - medical doctor and trailblazing thought leader from the world of wellness and integrative medicine.  See omnystudio.com/listener for privacy information.