To listen to RTÉ.ie's radio and podcast services, you will need to disable any ad blocking extensions or whitelist this site.
0
00:00
00:00
Notes
Guy Hedgcoe, Spain-based freelance journalist; Paul Moynagh, Professor of Immunology at Maynooth University; Simon Calder, travel writer; Captain Sean Boyce, marine pilot; and Eoghan De Barra, Senior Lecturer in Tropical Medicine and International Health at RCSI and Consultant in Infectious Diseases