How likely are you to catch Covid-19 in Ireland right now?

Is it a "one-in-a-million chance"? Professor Paul Moynagh, Head of the Department of Biology at Maynooth University and Director of the Human Health Research Institute, joins us to discuss how we can start to figure out how common Covid-19 is in Ireland right now, as well as what studies will help us learn the true number of people infected and the most important things to bear in mind during phase three.