On this week's episode, we look at the novel coronavirus outbreak and ask - how worried should we be in Ireland about it? What is a coronavirus? How can you stop its spread? And is the Irish health system prepared for a possible outbreak here?Joining Sinéad O'Carroll in studio are Noteworthy investigative journalist Maria Delaney and Nigel Stevenson, associate professor in immunology at Trinity College Dublin. We also hear from John Cuddihy, Director of the HSE's Health Protection Surveillance Centre, about how the Irish health system is dealing with the coronavirus threat.