"The whole character of the public discourse, the public conversation has changed. And of course, it's changed with social media particularly. And also it's become more polarised." <br /><br />Immunologist Peter Doherty AC, who is a Laureate Professor and patron of The Peter Doherty Institute for Infection and Immunity, discusses the state of public health in Australia with 360info Senior Commissioning Editor Suzannah Lyons.
